Finding the Fourth Proportional to 6,111.53, 8,434.06 and 3,458.42

Step by Step Solution

1. Step 1: Write the proportion equation
   6,111.53 : 8,434.06 = 3,458.42 : x
2. Step 2: Convert to fraction form
   6,111.53/8,434.06 = 3,458.42/x
3. Step 3: Cross multiply
   6,111.53x = 8,434.06 × 3,458.42
4. Step 4: Simplify right side
   6,111.53x = 29,168,470.97
5. Step 5: Solve for x
   x = 29,168,470.97/6,111.53
6. Step 6: Final answer
   x = 4,772.70