Finding the Fourth Proportional to 6,039.28, 8,332.50 and 3,914.89

Step by Step Solution

1. Step 1: Write the proportion equation
   6,039.28 : 8,332.50 = 3,914.89 : x
2. Step 2: Convert to fraction form
   6,039.28/8,332.50 = 3,914.89/x
3. Step 3: Cross multiply
   6,039.28x = 8,332.50 × 3,914.89
4. Step 4: Simplify right side
   6,039.28x = 32,620,840.33
5. Step 5: Solve for x
   x = 32,620,840.33/6,039.28
6. Step 6: Final answer
   x = 5,401.45