Finding the Fourth Proportional to 1,301.68, 1,796.52 and 742.15

Step by Step Solution

1. Step 1: Write the proportion equation
   1,301.68 : 1,796.52 = 742.15 : x
2. Step 2: Convert to fraction form
   1,301.68/1,796.52 = 742.15/x
3. Step 3: Cross multiply
   1,301.68x = 1,796.52 × 742.15
4. Step 4: Simplify right side
   1,301.68x = 1,333,287.32
5. Step 5: Solve for x
   x = 1,333,287.32/1,301.68
6. Step 6: Final answer
   x = 1,024.28