Finding the Fourth Proportional to 23,714.10, 32,726.43 and 13,642.56

Step by Step Solution

1. Step 1: Write the proportion equation
   23,714.10 : 32,726.43 = 13,642.56 : x
2. Step 2: Convert to fraction form
   23,714.10/32,726.43 = 13,642.56/x
3. Step 3: Cross multiply
   23,714.10x = 32,726.43 × 13,642.56
4. Step 4: Simplify right side
   23,714.10x = 446,472,284.86
5. Step 5: Solve for x
   x = 446,472,284.86/23,714.10
6. Step 6: Final answer
   x = 18,827.29