Finding the Fourth Proportional to 2,510.48, 3,766.16 and 779.04

Step by Step Solution

1. Step 1: Write the proportion equation
   2,510.48 : 3,766.16 = 779.04 : x
2. Step 2: Convert to fraction form
   2,510.48/3,766.16 = 779.04/x
3. Step 3: Cross multiply
   2,510.48x = 3,766.16 × 779.04
4. Step 4: Simplify right side
   2,510.48x = 2,933,989.29
5. Step 5: Solve for x
   x = 2,933,989.29/2,510.48
6. Step 6: Final answer
   x = 1,168.70