Finding the Fourth Proportional to 11,293.59, 15,587.76 and 7,516.91

Step by Step Solution

1. Step 1: Write the proportion equation
   11,293.59 : 15,587.76 = 7,516.91 : x
2. Step 2: Convert to fraction form
   11,293.59/15,587.76 = 7,516.91/x
3. Step 3: Cross multiply
   11,293.59x = 15,587.76 × 7,516.91
4. Step 4: Simplify right side
   11,293.59x = 117,171,673.50
5. Step 5: Solve for x
   x = 117,171,673.50/11,293.59
6. Step 6: Final answer
   x = 10,375.06