Finding the Fourth Proportional to 1,342.25, 1,852.34 and 752.92

Step by Step Solution

1. Step 1: Write the proportion equation
   1,342.25 : 1,852.34 = 752.92 : x
2. Step 2: Convert to fraction form
   1,342.25/1,852.34 = 752.92/x
3. Step 3: Cross multiply
   1,342.25x = 1,852.34 × 752.92
4. Step 4: Simplify right side
   1,342.25x = 1,394,663.83
5. Step 5: Solve for x
   x = 1,394,663.83/1,342.25
6. Step 6: Final answer
   x = 1,039.05