Finding the Fourth Proportional to 10,116.92, 15,152.07 and 9,766.69

Step by Step Solution

1. Step 1: Write the proportion equation
   10,116.92 : 15,152.07 = 9,766.69 : x
2. Step 2: Convert to fraction form
   10,116.92/15,152.07 = 9,766.69/x
3. Step 3: Cross multiply
   10,116.92x = 15,152.07 × 9,766.69
4. Step 4: Simplify right side
   10,116.92x = 147,985,570.55
5. Step 5: Solve for x
   x = 147,985,570.55/10,116.92
6. Step 6: Final answer
   x = 14,627.53