Finding the Fourth Proportional to 1,062.33, 1,594.23 and 716.31

Step by Step Solution

1. Step 1: Write the proportion equation
   1,062.33 : 1,594.23 = 716.31 : x
2. Step 2: Convert to fraction form
   1,062.33/1,594.23 = 716.31/x
3. Step 3: Cross multiply
   1,062.33x = 1,594.23 × 716.31
4. Step 4: Simplify right side
   1,062.33x = 1,141,962.89
5. Step 5: Solve for x
   x = 1,141,962.89/1,062.33
6. Step 6: Final answer
   x = 1,074.96