Finding the Fourth Proportional to 2,528.42, 3,793.32 and 773.39

Step by Step Solution

1. Step 1: Write the proportion equation
   2,528.42 : 3,793.32 = 773.39 : x
2. Step 2: Convert to fraction form
   2,528.42/3,793.32 = 773.39/x
3. Step 3: Cross multiply
   2,528.42x = 3,793.32 × 773.39
4. Step 4: Simplify right side
   2,528.42x = 2,933,703.93
5. Step 5: Solve for x
   x = 2,933,703.93/2,528.42
6. Step 6: Final answer
   x = 1,160.29