Finding the Fourth Proportional to 2,612.88, 3,605.88 and 1,494

Step by Step Solution

1. Step 1: Write the proportion equation
   2,612.88 : 3,605.88 = 1,494 : x
2. Step 2: Convert to fraction form
   2,612.88/3,605.88 = 1,494/x
3. Step 3: Cross multiply
   2,612.88x = 3,605.88 × 1,494
4. Step 4: Simplify right side
   2,612.88x = 5,387,184.72
5. Step 5: Solve for x
   x = 5,387,184.72/2,612.88
6. Step 6: Final answer
   x = 2,061.78