Finding the Fourth Proportional to 11,185.42, 15,440.58 and 7,552.15

Step by Step Solution

1. Step 1: Write the proportion equation
   11,185.42 : 15,440.58 = 7,552.15 : x
2. Step 2: Convert to fraction form
   11,185.42/15,440.58 = 7,552.15/x
3. Step 3: Cross multiply
   11,185.42x = 15,440.58 × 7,552.15
4. Step 4: Simplify right side
   11,185.42x = 116,609,576.25
5. Step 5: Solve for x
   x = 116,609,576.25/11,185.42
6. Step 6: Final answer
   x = 10,425.14