Finding the Fourth Proportional to 6,111.61, 8,433.94 and 3,458.95

Step by Step Solution

1. Step 1: Write the proportion equation
   6,111.61 : 8,433.94 = 3,458.95 : x
2. Step 2: Convert to fraction form
   6,111.61/8,433.94 = 3,458.95/x
3. Step 3: Cross multiply
   6,111.61x = 8,433.94 × 3,458.95
4. Step 4: Simplify right side
   6,111.61x = 29,172,534.59
5. Step 5: Solve for x
   x = 29,172,534.59/6,111.61
6. Step 6: Final answer
   x = 4,773.30