Finding the Fourth Proportional to 1,301.87, 1,796.58 and 742.34

Step by Step Solution

1. Step 1: Write the proportion equation
   1,301.87 : 1,796.58 = 742.34 : x
2. Step 2: Convert to fraction form
   1,301.87/1,796.58 = 742.34/x
3. Step 3: Cross multiply
   1,301.87x = 1,796.58 × 742.34
4. Step 4: Simplify right side
   1,301.87x = 1,333,673.20
5. Step 5: Solve for x
   x = 1,333,673.20/1,301.87
6. Step 6: Final answer
   x = 1,024.43