Finding the Fourth Proportional to 6,114.39, 8,437.88 and 3,319.89

Step by Step Solution

1. Step 1: Write the proportion equation
   6,114.39 : 8,437.88 = 3,319.89 : x
2. Step 2: Convert to fraction form
   6,114.39/8,437.88 = 3,319.89/x
3. Step 3: Cross multiply
   6,114.39x = 8,437.88 × 3,319.89
4. Step 4: Simplify right side
   6,114.39x = 28,012,833.43
5. Step 5: Solve for x
   x = 28,012,833.43/6,114.39
6. Step 6: Final answer
   x = 4,581.46