Finding the Fourth Proportional to 11,313.15, 15,615.50 and 7,334.52

Step by Step Solution

1. Step 1: Write the proportion equation
   11,313.15 : 15,615.50 = 7,334.52 : x
2. Step 2: Convert to fraction form
   11,313.15/15,615.50 = 7,334.52/x
3. Step 3: Cross multiply
   11,313.15x = 15,615.50 × 7,334.52
4. Step 4: Simplify right side
   11,313.15x = 114,532,160.39
5. Step 5: Solve for x
   x = 114,532,160.39/11,313.15
6. Step 6: Final answer
   x = 10,123.81