Finding the Fourth Proportional to 2,426.20, 3,348.30 and 1,363.99

Step by Step Solution

1. Step 1: Write the proportion equation
   2,426.20 : 3,348.30 = 1,363.99 : x
2. Step 2: Convert to fraction form
   2,426.20/3,348.30 = 1,363.99/x
3. Step 3: Cross multiply
   2,426.20x = 3,348.30 × 1,363.99
4. Step 4: Simplify right side
   2,426.20x = 4,567,047.72
5. Step 5: Solve for x
   x = 4,567,047.72/2,426.20
6. Step 6: Final answer
   x = 1,882.39