Finding the Fourth Proportional to 14,781.69, 22,159.34 and 5,419.52

Step by Step Solution

1. Step 1: Write the proportion equation
   14,781.69 : 22,159.34 = 5,419.52 : x
2. Step 2: Convert to fraction form
   14,781.69/22,159.34 = 5,419.52/x
3. Step 3: Cross multiply
   14,781.69x = 22,159.34 × 5,419.52
4. Step 4: Simplify right side
   14,781.69x = 120,092,951.24
5. Step 5: Solve for x
   x = 120,092,951.24/14,781.69
6. Step 6: Final answer
   x = 8,124.44