Finding the Fourth Proportional to 6,384.20, 8,807.33 and 3,730.43

Step by Step Solution

1. Step 1: Write the proportion equation
   6,384.20 : 8,807.33 = 3,730.43 : x
2. Step 2: Convert to fraction form
   6,384.20/8,807.33 = 3,730.43/x
3. Step 3: Cross multiply
   6,384.20x = 8,807.33 × 3,730.43
4. Step 4: Simplify right side
   6,384.20x = 32,855,159.40
5. Step 5: Solve for x
   x = 32,855,159.40/6,384.20
6. Step 6: Final answer
   x = 5,146.33