Finding the Fourth Proportional to 2,597.58, 3,895.64 and 748.19

Step by Step Solution

1. Step 1: Write the proportion equation
   2,597.58 : 3,895.64 = 748.19 : x
2. Step 2: Convert to fraction form
   2,597.58/3,895.64 = 748.19/x
3. Step 3: Cross multiply
   2,597.58x = 3,895.64 × 748.19
4. Step 4: Simplify right side
   2,597.58x = 2,914,678.89
5. Step 5: Solve for x
   x = 2,914,678.89/2,597.58
6. Step 6: Final answer
   x = 1,122.07