Finding the Fourth Proportional to 23,376.72, 32,259.06 and 13,304.40

Step by Step Solution

1. Step 1: Write the proportion equation
   23,376.72 : 32,259.06 = 13,304.40 : x
2. Step 2: Convert to fraction form
   23,376.72/32,259.06 = 13,304.40/x
3. Step 3: Cross multiply
   23,376.72x = 32,259.06 × 13,304.40
4. Step 4: Simplify right side
   23,376.72x = 429,187,437.86
5. Step 5: Solve for x
   x = 429,187,437.86/23,376.72
6. Step 6: Final answer
   x = 18,359.61