Finding the Fourth Proportional to 1,108,128.96, 1,529,025.12 and 655,254.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,108,128.96 : 1,529,025.12 = 655,254.72 : x
2. Step 2: Convert to fraction form
   1,108,128.96/1,529,025.12 = 655,254.72/x
3. Step 3: Cross multiply
   1,108,128.96x = 1,529,025.12 × 655,254.72
4. Step 4: Simplify right side
   1,108,128.96x = 1,001,900,926,878.57
5. Step 5: Solve for x
   x = 1,001,900,926,878.57/1,108,128.96
6. Step 6: Final answer
   x = 904,137.48