Finding the Fourth Proportional to 1,339.30, 1,848.16 and 741.76

Step by Step Solution

1. Step 1: Write the proportion equation
   1,339.30 : 1,848.16 = 741.76 : x
2. Step 2: Convert to fraction form
   1,339.30/1,848.16 = 741.76/x
3. Step 3: Cross multiply
   1,339.30x = 1,848.16 × 741.76
4. Step 4: Simplify right side
   1,339.30x = 1,370,891.16
5. Step 5: Solve for x
   x = 1,370,891.16/1,339.30
6. Step 6: Final answer
   x = 1,023.59