Finding the Fourth Proportional to 2,426.57, 3,347.61 and 1,541.90

Step by Step Solution

1. Step 1: Write the proportion equation
   2,426.57 : 3,347.61 = 1,541.90 : x
2. Step 2: Convert to fraction form
   2,426.57/3,347.61 = 1,541.90/x
3. Step 3: Cross multiply
   2,426.57x = 3,347.61 × 1,541.90
4. Step 4: Simplify right side
   2,426.57x = 5,161,667.31
5. Step 5: Solve for x
   x = 5,161,667.31/2,426.57
6. Step 6: Final answer
   x = 2,127.15