Finding the Fourth Proportional to 1,342.38, 1,852.50 and 752.91

Step by Step Solution

1. Step 1: Write the proportion equation
   1,342.38 : 1,852.50 = 752.91 : x
2. Step 2: Convert to fraction form
   1,342.38/1,852.50 = 752.91/x
3. Step 3: Cross multiply
   1,342.38x = 1,852.50 × 752.91
4. Step 4: Simplify right side
   1,342.38x = 1,394,761.65
5. Step 5: Solve for x
   x = 1,394,761.65/1,342.38
6. Step 6: Final answer
   x = 1,039.02