Finding the Fourth Proportional to 2,528.54, 3,793.30 and 773.62

Step by Step Solution

1. Step 1: Write the proportion equation
   2,528.54 : 3,793.30 = 773.62 : x
2. Step 2: Convert to fraction form
   2,528.54/3,793.30 = 773.62/x
3. Step 3: Cross multiply
   2,528.54x = 3,793.30 × 773.62
4. Step 4: Simplify right side
   2,528.54x = 2,934,561.33
5. Step 5: Solve for x
   x = 2,934,561.33/2,528.54
6. Step 6: Final answer
   x = 1,160.58