Finding the Fourth Proportional to 2,047.85, 3,071.17 and 749.02

Step by Step Solution

1. Step 1: Write the proportion equation
   2,047.85 : 3,071.17 = 749.02 : x
2. Step 2: Convert to fraction form
   2,047.85/3,071.17 = 749.02/x
3. Step 3: Cross multiply
   2,047.85x = 3,071.17 × 749.02
4. Step 4: Simplify right side
   2,047.85x = 2,300,348.65
5. Step 5: Solve for x
   x = 2,300,348.65/2,047.85
6. Step 6: Final answer
   x = 1,123.30