Finding the Fourth Proportional to 2,596.83, 3,895.13 and 747.89

Step by Step Solution

1. Step 1: Write the proportion equation
   2,596.83 : 3,895.13 = 747.89 : x
2. Step 2: Convert to fraction form
   2,596.83/3,895.13 = 747.89/x
3. Step 3: Cross multiply
   2,596.83x = 3,895.13 × 747.89
4. Step 4: Simplify right side
   2,596.83x = 2,913,105.56
5. Step 5: Solve for x
   x = 2,913,105.56/2,596.83
6. Step 6: Final answer
   x = 1,121.79