Finding the Fourth Proportional to 2,762, 4,140.25 and 1,298.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,762 : 4,140.25 = 1,298.56 : x
2. Step 2: Convert to fraction form
   2,762/4,140.25 = 1,298.56/x
3. Step 3: Cross multiply
   2,762x = 4,140.25 × 1,298.56
4. Step 4: Simplify right side
   2,762x = 5,376,363.04
5. Step 5: Solve for x
   x = 5,376,363.04/2,762
6. Step 6: Final answer
   x = 1,946.55