Finding the Fourth Proportional to 1,301.98, 1,948.10 and 754.42

Step by Step Solution

1. Step 1: Write the proportion equation
   1,301.98 : 1,948.10 = 754.42 : x
2. Step 2: Convert to fraction form
   1,301.98/1,948.10 = 754.42/x
3. Step 3: Cross multiply
   1,301.98x = 1,948.10 × 754.42
4. Step 4: Simplify right side
   1,301.98x = 1,469,682.62
5. Step 5: Solve for x
   x = 1,469,682.62/1,301.98
6. Step 6: Final answer
   x = 1,128.81