Finding the Fourth Proportional to 6,426.45, 8,868.33 and 3,631.95

Step by Step Solution

1. Step 1: Write the proportion equation
   6,426.45 : 8,868.33 = 3,631.95 : x
2. Step 2: Convert to fraction form
   6,426.45/8,868.33 = 3,631.95/x
3. Step 3: Cross multiply
   6,426.45x = 8,868.33 × 3,631.95
4. Step 4: Simplify right side
   6,426.45x = 32,209,331.14
5. Step 5: Solve for x
   x = 32,209,331.14/6,426.45
6. Step 6: Final answer
   x = 5,011.99