Finding the Fourth Proportional to 1,073.56, 1,480.62 and 700.36

Step by Step Solution

1. Step 1: Write the proportion equation
   1,073.56 : 1,480.62 = 700.36 : x
2. Step 2: Convert to fraction form
   1,073.56/1,480.62 = 700.36/x
3. Step 3: Cross multiply
   1,073.56x = 1,480.62 × 700.36
4. Step 4: Simplify right side
   1,073.56x = 1,036,967.02
5. Step 5: Solve for x
   x = 1,036,967.02/1,073.56
6. Step 6: Final answer
   x = 965.91