Finding the Fourth Proportional to 1,342.42, 1,852.50 and 752.98

Step by Step Solution

1. Step 1: Write the proportion equation
   1,342.42 : 1,852.50 = 752.98 : x
2. Step 2: Convert to fraction form
   1,342.42/1,852.50 = 752.98/x
3. Step 3: Cross multiply
   1,342.42x = 1,852.50 × 752.98
4. Step 4: Simplify right side
   1,342.42x = 1,394,895.45
5. Step 5: Solve for x
   x = 1,394,895.45/1,342.42
6. Step 6: Final answer
   x = 1,039.09