Finding the Fourth Proportional to 6,111.41, 8,433.87 and 3,458.28

Step by Step Solution

1. Step 1: Write the proportion equation
   6,111.41 : 8,433.87 = 3,458.28 : x
2. Step 2: Convert to fraction form
   6,111.41/8,433.87 = 3,458.28/x
3. Step 3: Cross multiply
   6,111.41x = 8,433.87 × 3,458.28
4. Step 4: Simplify right side
   6,111.41x = 29,166,683.94
5. Step 5: Solve for x
   x = 29,166,683.94/6,111.41
6. Step 6: Final answer
   x = 4,772.50