Finding the Fourth Proportional to 6,111.20, 8,433.59 and 3,458.61

Step by Step Solution

1. Step 1: Write the proportion equation
   6,111.20 : 8,433.59 = 3,458.61 : x
2. Step 2: Convert to fraction form
   6,111.20/8,433.59 = 3,458.61/x
3. Step 3: Cross multiply
   6,111.20x = 8,433.59 × 3,458.61
4. Step 4: Simplify right side
   6,111.20x = 29,168,498.71
5. Step 5: Solve for x
   x = 29,168,498.71/6,111.20
6. Step 6: Final answer
   x = 4,772.96