Finding the Fourth Proportional to 1,339.73, 1,848.89 and 750.25

Step by Step Solution

1. Step 1: Write the proportion equation
   1,339.73 : 1,848.89 = 750.25 : x
2. Step 2: Convert to fraction form
   1,339.73/1,848.89 = 750.25/x
3. Step 3: Cross multiply
   1,339.73x = 1,848.89 × 750.25
4. Step 4: Simplify right side
   1,339.73x = 1,387,129.72
5. Step 5: Solve for x
   x = 1,387,129.72/1,339.73
6. Step 6: Final answer
   x = 1,035.38