Finding the Fourth Proportional to 1,360.52, 1,877.48 and 739.52

Step by Step Solution

1. Step 1: Write the proportion equation
   1,360.52 : 1,877.48 = 739.52 : x
2. Step 2: Convert to fraction form
   1,360.52/1,877.48 = 739.52/x
3. Step 3: Cross multiply
   1,360.52x = 1,877.48 × 739.52
4. Step 4: Simplify right side
   1,360.52x = 1,388,434.01
5. Step 5: Solve for x
   x = 1,388,434.01/1,360.52
6. Step 6: Final answer
   x = 1,020.52