Finding the Fourth Proportional to 1,342.74, 1,852.98 and 753.27

Step by Step Solution

1. Step 1: Write the proportion equation
   1,342.74 : 1,852.98 = 753.27 : x
2. Step 2: Convert to fraction form
   1,342.74/1,852.98 = 753.27/x
3. Step 3: Cross multiply
   1,342.74x = 1,852.98 × 753.27
4. Step 4: Simplify right side
   1,342.74x = 1,395,798.37
5. Step 5: Solve for x
   x = 1,395,798.37/1,342.74
6. Step 6: Final answer
   x = 1,039.51