Finding the Fourth Proportional to 2,426.20, 3,348.16 and 1,542.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,426.20 : 3,348.16 = 1,542.52 : x
2. Step 2: Convert to fraction form
   2,426.20/3,348.16 = 1,542.52/x
3. Step 3: Cross multiply
   2,426.20x = 3,348.16 × 1,542.52
4. Step 4: Simplify right side
   2,426.20x = 5,164,599.01
5. Step 5: Solve for x
   x = 5,164,599.01/2,426.20
6. Step 6: Final answer
   x = 2,128.68