Finding the Fourth Proportional to 1,342.73, 1,852.93 and 753.25

Step by Step Solution

1. Step 1: Write the proportion equation
   1,342.73 : 1,852.93 = 753.25 : x
2. Step 2: Convert to fraction form
   1,342.73/1,852.93 = 753.25/x
3. Step 3: Cross multiply
   1,342.73x = 1,852.93 × 753.25
4. Step 4: Simplify right side
   1,342.73x = 1,395,719.52
5. Step 5: Solve for x
   x = 1,395,719.52/1,342.73
6. Step 6: Final answer
   x = 1,039.46