Finding the Fourth Proportional to 6,111.56, 8,433.97 and 3,458.91

Step by Step Solution

1. Step 1: Write the proportion equation
   6,111.56 : 8,433.97 = 3,458.91 : x
2. Step 2: Convert to fraction form
   6,111.56/8,433.97 = 3,458.91/x
3. Step 3: Cross multiply
   6,111.56x = 8,433.97 × 3,458.91
4. Step 4: Simplify right side
   6,111.56x = 29,172,366.15
5. Step 5: Solve for x
   x = 29,172,366.15/6,111.56
6. Step 6: Final answer
   x = 4,773.31