Finding the Fourth Proportional to 2,598.52, 3,897.96 and 749.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,598.52 : 3,897.96 = 749.56 : x
2. Step 2: Convert to fraction form
   2,598.52/3,897.96 = 749.56/x
3. Step 3: Cross multiply
   2,598.52x = 3,897.96 × 749.56
4. Step 4: Simplify right side
   2,598.52x = 2,921,754.90
5. Step 5: Solve for x
   x = 2,921,754.90/2,598.52
6. Step 6: Final answer
   x = 1,124.39