Finding the Fourth Proportional to 2,426.82, 3,347.96 and 1,542.15

Step by Step Solution

1. Step 1: Write the proportion equation
   2,426.82 : 3,347.96 = 1,542.15 : x
2. Step 2: Convert to fraction form
   2,426.82/3,347.96 = 1,542.15/x
3. Step 3: Cross multiply
   2,426.82x = 3,347.96 × 1,542.15
4. Step 4: Simplify right side
   2,426.82x = 5,163,040.43
5. Step 5: Solve for x
   x = 5,163,040.43/2,426.82
6. Step 6: Final answer
   x = 2,127.49