Finding the Fourth Proportional to 2,007.59, 3,010.12 and 773.53

Step by Step Solution

1. Step 1: Write the proportion equation
   2,007.59 : 3,010.12 = 773.53 : x
2. Step 2: Convert to fraction form
   2,007.59/3,010.12 = 773.53/x
3. Step 3: Cross multiply
   2,007.59x = 3,010.12 × 773.53
4. Step 4: Simplify right side
   2,007.59x = 2,328,418.12
5. Step 5: Solve for x
   x = 2,328,418.12/2,007.59
6. Step 6: Final answer
   x = 1,159.81