Finding the Fourth Proportional to 1,339.31, 1,848.23 and 741.85

Step by Step Solution

1. Step 1: Write the proportion equation
   1,339.31 : 1,848.23 = 741.85 : x
2. Step 2: Convert to fraction form
   1,339.31/1,848.23 = 741.85/x
3. Step 3: Cross multiply
   1,339.31x = 1,848.23 × 741.85
4. Step 4: Simplify right side
   1,339.31x = 1,371,099.19
5. Step 5: Solve for x
   x = 1,371,099.19/1,339.31
6. Step 6: Final answer
   x = 1,023.73