Finding the Fourth Proportional to 6,426.68, 8,868.98 and 3,632.18

Step by Step Solution

1. Step 1: Write the proportion equation
   6,426.68 : 8,868.98 = 3,632.18 : x
2. Step 2: Convert to fraction form
   6,426.68/8,868.98 = 3,632.18/x
3. Step 3: Cross multiply
   6,426.68x = 8,868.98 × 3,632.18
4. Step 4: Simplify right side
   6,426.68x = 32,213,731.78
5. Step 5: Solve for x
   x = 32,213,731.78/6,426.68
6. Step 6: Final answer
   x = 5,012.50