Finding the Fourth Proportional to 10,148.15, 15,199.52 and 5,868.62

Step by Step Solution

1. Step 1: Write the proportion equation
   10,148.15 : 15,199.52 = 5,868.62 : x
2. Step 2: Convert to fraction form
   10,148.15/15,199.52 = 5,868.62/x
3. Step 3: Cross multiply
   10,148.15x = 15,199.52 × 5,868.62
4. Step 4: Simplify right side
   10,148.15x = 89,200,101.72
5. Step 5: Solve for x
   x = 89,200,101.72/10,148.15
6. Step 6: Final answer
   x = 8,789.79