Finding the Fourth Proportional to 6,426.72, 8,867.88 and 3,773.88

Step by Step Solution

1. Step 1: Write the proportion equation
   6,426.72 : 8,867.88 = 3,773.88 : x
2. Step 2: Convert to fraction form
   6,426.72/8,867.88 = 3,773.88/x
3. Step 3: Cross multiply
   6,426.72x = 8,867.88 × 3,773.88
4. Step 4: Simplify right side
   6,426.72x = 33,466,314.97
5. Step 5: Solve for x
   x = 33,466,314.97/6,426.72
6. Step 6: Final answer
   x = 5,207.37