Finding the Fourth Proportional to 11,111.50, 15,333.24 and 6,074.78

Step by Step Solution

1. Step 1: Write the proportion equation
   11,111.50 : 15,333.24 = 6,074.78 : x
2. Step 2: Convert to fraction form
   11,111.50/15,333.24 = 6,074.78/x
3. Step 3: Cross multiply
   11,111.50x = 15,333.24 × 6,074.78
4. Step 4: Simplify right side
   11,111.50x = 93,146,098.02
5. Step 5: Solve for x
   x = 93,146,098.02/11,111.50
6. Step 6: Final answer
   x = 8,382.86