Finding the Fourth Proportional to 2,748.38, 4,123.17 and 1,017

Step by Step Solution

1. Step 1: Write the proportion equation
   2,748.38 : 4,123.17 = 1,017 : x
2. Step 2: Convert to fraction form
   2,748.38/4,123.17 = 1,017/x
3. Step 3: Cross multiply
   2,748.38x = 4,123.17 × 1,017
4. Step 4: Simplify right side
   2,748.38x = 4,193,263.89
5. Step 5: Solve for x
   x = 4,193,263.89/2,748.38
6. Step 6: Final answer
   x = 1,525.72