Finding the Fourth Proportional to 1,103,149.10, 1,522,522.91 and 1,031,109.32

Step by Step Solution

1. Step 1: Write the proportion equation
   1,103,149.10 : 1,522,522.91 = 1,031,109.32 : x
2. Step 2: Convert to fraction form
   1,103,149.10/1,522,522.91 = 1,031,109.32/x
3. Step 3: Cross multiply
   1,103,149.10x = 1,522,522.91 × 1,031,109.32
4. Step 4: Simplify right side
   1,103,149.10x = 1,569,887,562,414.52
5. Step 5: Solve for x
   x = 1,569,887,562,414.52/1,103,149.10
6. Step 6: Final answer
   x = 1,423,096.44