Finding the Fourth Proportional to 1,342.40, 1,849.68 and 1,048.16

Step by Step Solution

1. Step 1: Write the proportion equation
   1,342.40 : 1,849.68 = 1,048.16 : x
2. Step 2: Convert to fraction form
   1,342.40/1,849.68 = 1,048.16/x
3. Step 3: Cross multiply
   1,342.40x = 1,849.68 × 1,048.16
4. Step 4: Simplify right side
   1,342.40x = 1,938,760.59
5. Step 5: Solve for x
   x = 1,938,760.59/1,342.40
6. Step 6: Final answer
   x = 1,444.25