Finding the Fourth Proportional to 14,432.88, 21,654.72 and 5,073.60

Step by Step Solution

1. Step 1: Write the proportion equation
   14,432.88 : 21,654.72 = 5,073.60 : x
2. Step 2: Convert to fraction form
   14,432.88/21,654.72 = 5,073.60/x
3. Step 3: Cross multiply
   14,432.88x = 21,654.72 × 5,073.60
4. Step 4: Simplify right side
   14,432.88x = 109,867,387.39
5. Step 5: Solve for x
   x = 109,867,387.39/14,432.88
6. Step 6: Final answer
   x = 7,612.30