Finding the Fourth Proportional to 6,426.65, 8,868.71 and 3,593.99

Step by Step Solution

1. Step 1: Write the proportion equation
   6,426.65 : 8,868.71 = 3,593.99 : x
2. Step 2: Convert to fraction form
   6,426.65/8,868.71 = 3,593.99/x
3. Step 3: Cross multiply
   6,426.65x = 8,868.71 × 3,593.99
4. Step 4: Simplify right side
   6,426.65x = 31,874,079.62
5. Step 5: Solve for x
   x = 31,874,079.62/6,426.65
6. Step 6: Final answer
   x = 4,959.67