Finding the Fourth Proportional to 3,588,300,139.71, 4,951,854,381.47 and 1,980,755,558.31

Step by Step Solution

1. Step 1: Write the proportion equation
   3,588,300,139.71 : 4,951,854,381.47 = 1,980,755,558.31 : x
2. Step 2: Convert to fraction form
   3,588,300,139.71/4,951,854,381.47 = 1,980,755,558.31/x
3. Step 3: Cross multiply
   3,588,300,139.71x = 4,951,854,381.47 × 1,980,755,558.31
4. Step 4: Simplify right side
   3,588,300,139.71x = 9,808,413,090,028,525,568
5. Step 5: Solve for x
   x = 9,808,413,090,028,525,568/3,588,300,139.71
6. Step 6: Final answer
   x = 2,733,442,774.61