Finding the Fourth Proportional to 1,342.82, 1,852.95 and 753.42

Step by Step Solution

1. Step 1: Write the proportion equation
   1,342.82 : 1,852.95 = 753.42 : x
2. Step 2: Convert to fraction form
   1,342.82/1,852.95 = 753.42/x
3. Step 3: Cross multiply
   1,342.82x = 1,852.95 × 753.42
4. Step 4: Simplify right side
   1,342.82x = 1,396,049.59
5. Step 5: Solve for x
   x = 1,396,049.59/1,342.82
6. Step 6: Final answer
   x = 1,039.64