Finding the Fourth Proportional to 10,502.73, 14,468.41 and 8,824.20

Step by Step Solution

1. Step 1: Write the proportion equation
   10,502.73 : 14,468.41 = 8,824.20 : x
2. Step 2: Convert to fraction form
   10,502.73/14,468.41 = 8,824.20/x
3. Step 3: Cross multiply
   10,502.73x = 14,468.41 × 8,824.20
4. Step 4: Simplify right side
   10,502.73x = 127,672,143.52
5. Step 5: Solve for x
   x = 127,672,143.52/10,502.73
6. Step 6: Final answer
   x = 12,156.09