Finding the Fourth Proportional to 14,103.02, 21,151.56 and 4,239.38

Step by Step Solution

1. Step 1: Write the proportion equation
   14,103.02 : 21,151.56 = 4,239.38 : x
2. Step 2: Convert to fraction form
   14,103.02/21,151.56 = 4,239.38/x
3. Step 3: Cross multiply
   14,103.02x = 21,151.56 × 4,239.38
4. Step 4: Simplify right side
   14,103.02x = 89,669,500.43
5. Step 5: Solve for x
   x = 89,669,500.43/14,103.02
6. Step 6: Final answer
   x = 6,358.18