Finding the Fourth Proportional to 2,605.07, 3,594.42 and 1,542.31

Step by Step Solution

1. Step 1: Write the proportion equation
   2,605.07 : 3,594.42 = 1,542.31 : x
2. Step 2: Convert to fraction form
   2,605.07/3,594.42 = 1,542.31/x
3. Step 3: Cross multiply
   2,605.07x = 3,594.42 × 1,542.31
4. Step 4: Simplify right side
   2,605.07x = 5,543,700.92
5. Step 5: Solve for x
   x = 5,543,700.92/2,605.07
6. Step 6: Final answer
   x = 2,128.04