Finding the Fourth Proportional to 15,109.25, 22,663.89 and 5,248.52

Step by Step Solution

1. Step 1: Write the proportion equation
   15,109.25 : 22,663.89 = 5,248.52 : x
2. Step 2: Convert to fraction form
   15,109.25/22,663.89 = 5,248.52/x
3. Step 3: Cross multiply
   15,109.25x = 22,663.89 × 5,248.52
4. Step 4: Simplify right side
   15,109.25x = 118,951,766.62
5. Step 5: Solve for x
   x = 118,951,766.62/15,109.25
6. Step 6: Final answer
   x = 7,872.78