Finding the Fourth Proportional to 11,141.08, 15,374.69 and 6,105.61

Step by Step Solution

1. Step 1: Write the proportion equation
   11,141.08 : 15,374.69 = 6,105.61 : x
2. Step 2: Convert to fraction form
   11,141.08/15,374.69 = 6,105.61/x
3. Step 3: Cross multiply
   11,141.08x = 15,374.69 × 6,105.61
4. Step 4: Simplify right side
   11,141.08x = 93,871,830.48
5. Step 5: Solve for x
   x = 93,871,830.48/11,141.08
6. Step 6: Final answer
   x = 8,425.74