Finding the Fourth Proportional to 14,308.72, 21,468.96 and 8,061.04

Step by Step Solution

1. Step 1: Write the proportion equation
   14,308.72 : 21,468.96 = 8,061.04 : x
2. Step 2: Convert to fraction form
   14,308.72/21,468.96 = 8,061.04/x
3. Step 3: Cross multiply
   14,308.72x = 21,468.96 × 8,061.04
4. Step 4: Simplify right side
   14,308.72x = 173,062,145.32
5. Step 5: Solve for x
   x = 173,062,145.32/14,308.72
6. Step 6: Final answer
   x = 12,094.87