Finding the Fourth Proportional to 1,358.23, 2,035.71 and 700.42

Step by Step Solution

1. Step 1: Write the proportion equation
   1,358.23 : 2,035.71 = 700.42 : x
2. Step 2: Convert to fraction form
   1,358.23/2,035.71 = 700.42/x
3. Step 3: Cross multiply
   1,358.23x = 2,035.71 × 700.42
4. Step 4: Simplify right side
   1,358.23x = 1,425,852.00
5. Step 5: Solve for x
   x = 1,425,852.00/1,358.23
6. Step 6: Final answer
   x = 1,049.79