Finding the Fourth Proportional to 6,114.95, 8,442.83 and 4,128.29

Step by Step Solution

1. Step 1: Write the proportion equation
   6,114.95 : 8,442.83 = 4,128.29 : x
2. Step 2: Convert to fraction form
   6,114.95/8,442.83 = 4,128.29/x
3. Step 3: Cross multiply
   6,114.95x = 8,442.83 × 4,128.29
4. Step 4: Simplify right side
   6,114.95x = 34,854,450.66
5. Step 5: Solve for x
   x = 34,854,450.66/6,114.95
6. Step 6: Final answer
   x = 5,699.88