Finding the Fourth Proportional to 6,359.55, 8,775.32 and 3,526.77

Step by Step Solution

1. Step 1: Write the proportion equation
   6,359.55 : 8,775.32 = 3,526.77 : x
2. Step 2: Convert to fraction form
   6,359.55/8,775.32 = 3,526.77/x
3. Step 3: Cross multiply
   6,359.55x = 8,775.32 × 3,526.77
4. Step 4: Simplify right side
   6,359.55x = 30,948,550.59
5. Step 5: Solve for x
   x = 30,948,550.59/6,359.55
6. Step 6: Final answer
   x = 4,866.47