Finding the Fourth Proportional to 11,382.53, 15,710.40 and 7,396.71

Step by Step Solution

1. Step 1: Write the proportion equation
   11,382.53 : 15,710.40 = 7,396.71 : x
2. Step 2: Convert to fraction form
   11,382.53/15,710.40 = 7,396.71/x
3. Step 3: Cross multiply
   11,382.53x = 15,710.40 × 7,396.71
4. Step 4: Simplify right side
   11,382.53x = 116,205,272.78
5. Step 5: Solve for x
   x = 116,205,272.78/11,382.53
6. Step 6: Final answer
   x = 10,209.09