Finding the Fourth Proportional to 6,376.38, 8,796.15 and 4,139.52

Step by Step Solution

1. Step 1: Write the proportion equation
   6,376.38 : 8,796.15 = 4,139.52 : x
2. Step 2: Convert to fraction form
   6,376.38/8,796.15 = 4,139.52/x
3. Step 3: Cross multiply
   6,376.38x = 8,796.15 × 4,139.52
4. Step 4: Simplify right side
   6,376.38x = 36,411,838.85
5. Step 5: Solve for x
   x = 36,411,838.85/6,376.38
6. Step 6: Final answer
   x = 5,710.42