Finding the Fourth Proportional to 2,047.26, 3,071.28 and 748.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,047.26 : 3,071.28 = 748.82 : x
2. Step 2: Convert to fraction form
   2,047.26/3,071.28 = 748.82/x
3. Step 3: Cross multiply
   2,047.26x = 3,071.28 × 748.82
4. Step 4: Simplify right side
   2,047.26x = 2,299,835.89
5. Step 5: Solve for x
   x = 2,299,835.89/2,047.26
6. Step 6: Final answer
   x = 1,123.37