Finding the Fourth Proportional to 6,426.83, 8,867.67 and 3,772.70

Step by Step Solution

1. Step 1: Write the proportion equation
   6,426.83 : 8,867.67 = 3,772.70 : x
2. Step 2: Convert to fraction form
   6,426.83/8,867.67 = 3,772.70/x
3. Step 3: Cross multiply
   6,426.83x = 8,867.67 × 3,772.70
4. Step 4: Simplify right side
   6,426.83x = 33,455,014.27
5. Step 5: Solve for x
   x = 33,455,014.27/6,426.83
6. Step 6: Final answer
   x = 5,205.53