Finding the Fourth Proportional to 2,492.52, 3,738.24 and 760.74

Step by Step Solution

1. Step 1: Write the proportion equation
   2,492.52 : 3,738.24 = 760.74 : x
2. Step 2: Convert to fraction form
   2,492.52/3,738.24 = 760.74/x
3. Step 3: Cross multiply
   2,492.52x = 3,738.24 × 760.74
4. Step 4: Simplify right side
   2,492.52x = 2,843,828.70
5. Step 5: Solve for x
   x = 2,843,828.70/2,492.52
6. Step 6: Final answer
   x = 1,140.95