Finding the Fourth Proportional to 22,134.10, 31,065.50 and 22,134.10

Step by Step Solution

1. Step 1: Write the proportion equation
   22,134.10 : 31,065.50 = 22,134.10 : x
2. Step 2: Convert to fraction form
   22,134.10/31,065.50 = 22,134.10/x
3. Step 3: Cross multiply
   22,134.10x = 31,065.50 × 22,134.10
4. Step 4: Simplify right side
   22,134.10x = 687,606,883.55
5. Step 5: Solve for x
   x = 687,606,883.55/22,134.10
6. Step 6: Final answer
   x = 31,065.50