Finding the Fourth Proportional to 14,419.72, 19,899.57 and 8,132.50

Step by Step Solution

1. Step 1: Write the proportion equation
   14,419.72 : 19,899.57 = 8,132.50 : x
2. Step 2: Convert to fraction form
   14,419.72/19,899.57 = 8,132.50/x
3. Step 3: Cross multiply
   14,419.72x = 19,899.57 × 8,132.50
4. Step 4: Simplify right side
   14,419.72x = 161,833,253.03
5. Step 5: Solve for x
   x = 161,833,253.03/14,419.72
6. Step 6: Final answer
   x = 11,223.05