Finding the Fourth Proportional to 1,342.50, 1,852.82 and 753.07

Step by Step Solution

1. Step 1: Write the proportion equation
   1,342.50 : 1,852.82 = 753.07 : x
2. Step 2: Convert to fraction form
   1,342.50/1,852.82 = 753.07/x
3. Step 3: Cross multiply
   1,342.50x = 1,852.82 × 753.07
4. Step 4: Simplify right side
   1,342.50x = 1,395,290.13
5. Step 5: Solve for x
   x = 1,395,290.13/1,342.50
6. Step 6: Final answer
   x = 1,039.33