Finding the Fourth Proportional to 6,383.32, 8,807.69 and 3,730.21

Step by Step Solution

1. Step 1: Write the proportion equation
   6,383.32 : 8,807.69 = 3,730.21 : x
2. Step 2: Convert to fraction form
   6,383.32/8,807.69 = 3,730.21/x
3. Step 3: Cross multiply
   6,383.32x = 8,807.69 × 3,730.21
4. Step 4: Simplify right side
   6,383.32x = 32,854,533.31
5. Step 5: Solve for x
   x = 32,854,533.31/6,383.32
6. Step 6: Final answer
   x = 5,146.94