Finding the Fourth Proportional to 1,876,139,905,708.50, 2,588,930,982,005.10 and 1,052,917,872,196.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,876,139,905,708.50 : 2,588,930,982,005.10 = 1,052,917,872,196.50 : x
2. Step 2: Convert to fraction form
   1,876,139,905,708.50/2,588,930,982,005.10 = 1,052,917,872,196.50/x
3. Step 3: Cross multiply
   1,876,139,905,708.50x = 2,588,930,982,005.10 × 1,052,917,872,196.50
4. Step 4: Simplify right side
   1,876,139,905,708.50x = 2,725,931,700,836,405,478,424,576
5. Step 5: Solve for x
   x = 2,725,931,700,836,405,478,424,576/1,876,139,905,708.50
6. Step 6: Final answer
   x = 1,452,946,921,784.60