Finding the Fourth Proportional to 11,141.31, 15,375.22 and 6,105.24

Step by Step Solution

1. Step 1: Write the proportion equation
   11,141.31 : 15,375.22 = 6,105.24 : x
2. Step 2: Convert to fraction form
   11,141.31/15,375.22 = 6,105.24/x
3. Step 3: Cross multiply
   11,141.31x = 15,375.22 × 6,105.24
4. Step 4: Simplify right side
   11,141.31x = 93,869,392.89
5. Step 5: Solve for x
   x = 93,869,392.89/11,141.31
6. Step 6: Final answer
   x = 8,425.34