Finding the Fourth Proportional to 6,371.35, 8,796.72 and 4,876.57

Step by Step Solution

1. Step 1: Write the proportion equation
   6,371.35 : 8,796.72 = 4,876.57 : x
2. Step 2: Convert to fraction form
   6,371.35/8,796.72 = 4,876.57/x
3. Step 3: Cross multiply
   6,371.35x = 8,796.72 × 4,876.57
4. Step 4: Simplify right side
   6,371.35x = 42,897,820.85
5. Step 5: Solve for x
   x = 42,897,820.85/6,371.35
6. Step 6: Final answer
   x = 6,732.92