Finding the Fourth Proportional to 11,111.42, 15,333.77 and 6,395.71

Step by Step Solution

1. Step 1: Write the proportion equation
   11,111.42 : 15,333.77 = 6,395.71 : x
2. Step 2: Convert to fraction form
   11,111.42/15,333.77 = 6,395.71/x
3. Step 3: Cross multiply
   11,111.42x = 15,333.77 × 6,395.71
4. Step 4: Simplify right side
   11,111.42x = 98,070,269.46
5. Step 5: Solve for x
   x = 98,070,269.46/11,111.42
6. Step 6: Final answer
   x = 8,826.08