Finding the Fourth Proportional to 1,301.96, 1,796.31 and 742.42

Step by Step Solution

1. Step 1: Write the proportion equation
   1,301.96 : 1,796.31 = 742.42 : x
2. Step 2: Convert to fraction form
   1,301.96/1,796.31 = 742.42/x
3. Step 3: Cross multiply
   1,301.96x = 1,796.31 × 742.42
4. Step 4: Simplify right side
   1,301.96x = 1,333,616.47
5. Step 5: Solve for x
   x = 1,333,616.47/1,301.96
6. Step 6: Final answer
   x = 1,024.31