Finding the Fourth Proportional to 1,342.27, 1,852.17 and 752.79

Step by Step Solution

1. Step 1: Write the proportion equation
   1,342.27 : 1,852.17 = 752.79 : x
2. Step 2: Convert to fraction form
   1,342.27/1,852.17 = 752.79/x
3. Step 3: Cross multiply
   1,342.27x = 1,852.17 × 752.79
4. Step 4: Simplify right side
   1,342.27x = 1,394,299.18
5. Step 5: Solve for x
   x = 1,394,299.18/1,342.27
6. Step 6: Final answer
   x = 1,038.76