Finding the Fourth Proportional to 23,337.05, 32,205.20 and 12,726.72

Step by Step Solution

1. Step 1: Write the proportion equation
   23,337.05 : 32,205.20 = 12,726.72 : x
2. Step 2: Convert to fraction form
   23,337.05/32,205.20 = 12,726.72/x
3. Step 3: Cross multiply
   23,337.05x = 32,205.20 × 12,726.72
4. Step 4: Simplify right side
   23,337.05x = 409,866,499.31
5. Step 5: Solve for x
   x = 409,866,499.31/23,337.05
6. Step 6: Final answer
   x = 17,562.91