Finding the Fourth Proportional to 11,137.52, 15,371.94 and 7,360.88

Step by Step Solution

1. Step 1: Write the proportion equation
   11,137.52 : 15,371.94 = 7,360.88 : x
2. Step 2: Convert to fraction form
   11,137.52/15,371.94 = 7,360.88/x
3. Step 3: Cross multiply
   11,137.52x = 15,371.94 × 7,360.88
4. Step 4: Simplify right side
   11,137.52x = 113,151,005.71
5. Step 5: Solve for x
   x = 113,151,005.71/11,137.52
6. Step 6: Final answer
   x = 10,159.44