Finding the Fourth Proportional to 6,359.25, 8,775.77 and 3,875.25

Step by Step Solution

1. Step 1: Write the proportion equation
   6,359.25 : 8,775.77 = 3,875.25 : x
2. Step 2: Convert to fraction form
   6,359.25/8,775.77 = 3,875.25/x
3. Step 3: Cross multiply
   6,359.25x = 8,775.77 × 3,875.25
4. Step 4: Simplify right side
   6,359.25x = 34,008,283.32
5. Step 5: Solve for x
   x = 34,008,283.32/6,359.25
6. Step 6: Final answer
   x = 5,347.85