Finding the Fourth Proportional to 11,086.38, 15,301.71 and 7,551

Step by Step Solution

1. Step 1: Write the proportion equation
   11,086.38 : 15,301.71 = 7,551 : x
2. Step 2: Convert to fraction form
   11,086.38/15,301.71 = 7,551/x
3. Step 3: Cross multiply
   11,086.38x = 15,301.71 × 7,551
4. Step 4: Simplify right side
   11,086.38x = 115,543,212.21
5. Step 5: Solve for x
   x = 115,543,212.21/11,086.38
6. Step 6: Final answer
   x = 10,422.09