Finding the Fourth Proportional to 1,856,881.47, 2,562,952.22 and 1,132,128.78

Step by Step Solution

1. Step 1: Write the proportion equation
   1,856,881.47 : 2,562,952.22 = 1,132,128.78 : x
2. Step 2: Convert to fraction form
   1,856,881.47/2,562,952.22 = 1,132,128.78/x
3. Step 3: Cross multiply
   1,856,881.47x = 2,562,952.22 × 1,132,128.78
4. Step 4: Simplify right side
   1,856,881.47x = 2,901,591,964,366.25
5. Step 5: Solve for x
   x = 2,901,591,964,366.25/1,856,881.47
6. Step 6: Final answer
   x = 1,562,615.61