Finding the Fourth Proportional to 2,048.02, 3,072.24 and 749.86

Step by Step Solution

1. Step 1: Write the proportion equation
   2,048.02 : 3,072.24 = 749.86 : x
2. Step 2: Convert to fraction form
   2,048.02/3,072.24 = 749.86/x
3. Step 3: Cross multiply
   2,048.02x = 3,072.24 × 749.86
4. Step 4: Simplify right side
   2,048.02x = 2,303,749.89
5. Step 5: Solve for x
   x = 2,303,749.89/2,048.02
6. Step 6: Final answer
   x = 1,124.87