Finding the Fourth Proportional to 2,047.10, 3,071.05 and 748.67

Step by Step Solution

1. Step 1: Write the proportion equation
   2,047.10 : 3,071.05 = 748.67 : x
2. Step 2: Convert to fraction form
   2,047.10/3,071.05 = 748.67/x
3. Step 3: Cross multiply
   2,047.10x = 3,071.05 × 748.67
4. Step 4: Simplify right side
   2,047.10x = 2,299,185.78
5. Step 5: Solve for x
   x = 2,299,185.78/2,047.10
6. Step 6: Final answer
   x = 1,123.15