Finding the Fourth Proportional to 6,388.82, 8,816.56 and 3,594.32

Step by Step Solution

1. Step 1: Write the proportion equation
   6,388.82 : 8,816.56 = 3,594.32 : x
2. Step 2: Convert to fraction form
   6,388.82/8,816.56 = 3,594.32/x
3. Step 3: Cross multiply
   6,388.82x = 8,816.56 × 3,594.32
4. Step 4: Simplify right side
   6,388.82x = 31,689,493.86
5. Step 5: Solve for x
   x = 31,689,493.86/6,388.82
6. Step 6: Final answer
   x = 4,960.15