Finding the Fourth Proportional to 6,387.30, 8,814.52 and 3,734.18

Step by Step Solution

1. Step 1: Write the proportion equation
   6,387.30 : 8,814.52 = 3,734.18 : x
2. Step 2: Convert to fraction form
   6,387.30/8,814.52 = 3,734.18/x
3. Step 3: Cross multiply
   6,387.30x = 8,814.52 × 3,734.18
4. Step 4: Simplify right side
   6,387.30x = 32,915,004.29
5. Step 5: Solve for x
   x = 32,915,004.29/6,387.30
6. Step 6: Final answer
   x = 5,153.20