Finding the Fourth Proportional to 6,256.91, 8,633.90 and 3,738.53

Step by Step Solution

1. Step 1: Write the proportion equation
   6,256.91 : 8,633.90 = 3,738.53 : x
2. Step 2: Convert to fraction form
   6,256.91/8,633.90 = 3,738.53/x
3. Step 3: Cross multiply
   6,256.91x = 8,633.90 × 3,738.53
4. Step 4: Simplify right side
   6,256.91x = 32,278,032.30
5. Step 5: Solve for x
   x = 32,278,032.30/6,256.91
6. Step 6: Final answer
   x = 5,158.79