Finding the Fourth Proportional to 1,342.42, 1,852.34 and 752.86

Step by Step Solution

1. Step 1: Write the proportion equation
   1,342.42 : 1,852.34 = 752.86 : x
2. Step 2: Convert to fraction form
   1,342.42/1,852.34 = 752.86/x
3. Step 3: Cross multiply
   1,342.42x = 1,852.34 × 752.86
4. Step 4: Simplify right side
   1,342.42x = 1,394,552.69
5. Step 5: Solve for x
   x = 1,394,552.69/1,342.42
6. Step 6: Final answer
   x = 1,038.83