Finding the Fourth Proportional to 6,275.82, 8,666.82 and 4,947.42

Step by Step Solution

1. Step 1: Write the proportion equation
   6,275.82 : 8,666.82 = 4,947.42 : x
2. Step 2: Convert to fraction form
   6,275.82/8,666.82 = 4,947.42/x
3. Step 3: Cross multiply
   6,275.82x = 8,666.82 × 4,947.42
4. Step 4: Simplify right side
   6,275.82x = 42,878,398.60
5. Step 5: Solve for x
   x = 42,878,398.60/6,275.82
6. Step 6: Final answer
   x = 6,832.32