Finding the Fourth Proportional to 22,507.38, 31,060.24 and 12,436.10

Step by Step Solution

1. Step 1: Write the proportion equation
   22,507.38 : 31,060.24 = 12,436.10 : x
2. Step 2: Convert to fraction form
   22,507.38/31,060.24 = 12,436.10/x
3. Step 3: Cross multiply
   22,507.38x = 31,060.24 × 12,436.10
4. Step 4: Simplify right side
   22,507.38x = 386,268,250.66
5. Step 5: Solve for x
   x = 386,268,250.66/22,507.38
6. Step 6: Final answer
   x = 17,161.85