Finding the Fourth Proportional to 11,086.64, 15,292.76 and 7,310.16

Step by Step Solution

1. Step 1: Write the proportion equation
   11,086.64 : 15,292.76 = 7,310.16 : x
2. Step 2: Convert to fraction form
   11,086.64/15,292.76 = 7,310.16/x
3. Step 3: Cross multiply
   11,086.64x = 15,292.76 × 7,310.16
4. Step 4: Simplify right side
   11,086.64x = 111,792,522.44
5. Step 5: Solve for x
   x = 111,792,522.44/11,086.64
6. Step 6: Final answer
   x = 10,083.53