Finding the Fourth Proportional to 6,111.52, 8,433.76 and 3,458.80

Step by Step Solution

1. Step 1: Write the proportion equation
   6,111.52 : 8,433.76 = 3,458.80 : x
2. Step 2: Convert to fraction form
   6,111.52/8,433.76 = 3,458.80/x
3. Step 3: Cross multiply
   6,111.52x = 8,433.76 × 3,458.80
4. Step 4: Simplify right side
   6,111.52x = 29,170,689.09
5. Step 5: Solve for x
   x = 29,170,689.09/6,111.52
6. Step 6: Final answer
   x = 4,773.07