Finding the Fourth Proportional to 14,978.52, 22,469.04 and 5,118.48

Step by Step Solution

1. Step 1: Write the proportion equation
   14,978.52 : 22,469.04 = 5,118.48 : x
2. Step 2: Convert to fraction form
   14,978.52/22,469.04 = 5,118.48/x
3. Step 3: Cross multiply
   14,978.52x = 22,469.04 × 5,118.48
4. Step 4: Simplify right side
   14,978.52x = 115,007,331.86
5. Step 5: Solve for x
   x = 115,007,331.86/14,978.52
6. Step 6: Final answer
   x = 7,678.15