Finding the Fourth Proportional to 6,111.43, 8,433.83 and 3,458.77

Step by Step Solution

1. Step 1: Write the proportion equation
   6,111.43 : 8,433.83 = 3,458.77 : x
2. Step 2: Convert to fraction form
   6,111.43/8,433.83 = 3,458.77/x
3. Step 3: Cross multiply
   6,111.43x = 8,433.83 × 3,458.77
4. Step 4: Simplify right side
   6,111.43x = 29,170,665.75
5. Step 5: Solve for x
   x = 29,170,665.75/6,111.43
6. Step 6: Final answer
   x = 4,773.13