Finding the Fourth Proportional to 23,752.71, 32,776.38 and 13,142.07

Step by Step Solution

1. Step 1: Write the proportion equation
   23,752.71 : 32,776.38 = 13,142.07 : x
2. Step 2: Convert to fraction form
   23,752.71/32,776.38 = 13,142.07/x
3. Step 3: Cross multiply
   23,752.71x = 32,776.38 × 13,142.07
4. Step 4: Simplify right side
   23,752.71x = 430,749,480.31
5. Step 5: Solve for x
   x = 430,749,480.31/23,752.71
6. Step 6: Final answer
   x = 18,134.75