Finding the Fourth Proportional to 11,339.28, 15,651.30 and 7,360.17

Step by Step Solution

1. Step 1: Write the proportion equation
   11,339.28 : 15,651.30 = 7,360.17 : x
2. Step 2: Convert to fraction form
   11,339.28/15,651.30 = 7,360.17/x
3. Step 3: Cross multiply
   11,339.28x = 15,651.30 × 7,360.17
4. Step 4: Simplify right side
   11,339.28x = 115,196,228.72
5. Step 5: Solve for x
   x = 115,196,228.72/11,339.28
6. Step 6: Final answer
   x = 10,159.04