Finding the Fourth Proportional to 11,146.82, 15,382.02 and 6,111.05

Step by Step Solution

1. Step 1: Write the proportion equation
   11,146.82 : 15,382.02 = 6,111.05 : x
2. Step 2: Convert to fraction form
   11,146.82/15,382.02 = 6,111.05/x
3. Step 3: Cross multiply
   11,146.82x = 15,382.02 × 6,111.05
4. Step 4: Simplify right side
   11,146.82x = 94,000,293.32
5. Step 5: Solve for x
   x = 94,000,293.32/11,146.82
6. Step 6: Final answer
   x = 8,432.92