Finding the Fourth Proportional to 23,861.72, 32,929.57 and 13,107.59

Step by Step Solution

1. Step 1: Write the proportion equation
   23,861.72 : 32,929.57 = 13,107.59 : x
2. Step 2: Convert to fraction form
   23,861.72/32,929.57 = 13,107.59/x
3. Step 3: Cross multiply
   23,861.72x = 32,929.57 × 13,107.59
4. Step 4: Simplify right side
   23,861.72x = 431,627,318.82
5. Step 5: Solve for x
   x = 431,627,318.82/23,861.72
6. Step 6: Final answer
   x = 18,088.69