Finding the Fourth Proportional to 1,342.32, 1,852.20 and 752.84

Step by Step Solution

1. Step 1: Write the proportion equation
   1,342.32 : 1,852.20 = 752.84 : x
2. Step 2: Convert to fraction form
   1,342.32/1,852.20 = 752.84/x
3. Step 3: Cross multiply
   1,342.32x = 1,852.20 × 752.84
4. Step 4: Simplify right side
   1,342.32x = 1,394,410.25
5. Step 5: Solve for x
   x = 1,394,410.25/1,342.32
6. Step 6: Final answer
   x = 1,038.81