Finding the Fourth Proportional to 15,100.88, 22,648.28 and 5,240.57

Step by Step Solution

1. Step 1: Write the proportion equation
   15,100.88 : 22,648.28 = 5,240.57 : x
2. Step 2: Convert to fraction form
   15,100.88/22,648.28 = 5,240.57/x
3. Step 3: Cross multiply
   15,100.88x = 22,648.28 × 5,240.57
4. Step 4: Simplify right side
   15,100.88x = 118,689,757.28
5. Step 5: Solve for x
   x = 118,689,757.28/15,100.88
6. Step 6: Final answer
   x = 7,859.79