Finding the Fourth Proportional to 1,103,695.47, 1,522,151.39 and 716,129.10

Step by Step Solution

1. Step 1: Write the proportion equation
   1,103,695.47 : 1,522,151.39 = 716,129.10 : x
2. Step 2: Convert to fraction form
   1,103,695.47/1,522,151.39 = 716,129.10/x
3. Step 3: Cross multiply
   1,103,695.47x = 1,522,151.39 × 716,129.10
4. Step 4: Simplify right side
   1,103,695.47x = 1,090,056,906,774.77
5. Step 5: Solve for x
   x = 1,090,056,906,774.77/1,103,695.47
6. Step 6: Final answer
   x = 987,642.82