Finding the Fourth Proportional to 2,597.35, 3,896.05 and 748.46

Step by Step Solution

1. Step 1: Write the proportion equation
   2,597.35 : 3,896.05 = 748.46 : x
2. Step 2: Convert to fraction form
   2,597.35/3,896.05 = 748.46/x
3. Step 3: Cross multiply
   2,597.35x = 3,896.05 × 748.46
4. Step 4: Simplify right side
   2,597.35x = 2,916,037.58
5. Step 5: Solve for x
   x = 2,916,037.58/2,597.35
6. Step 6: Final answer
   x = 1,122.70