Finding the Fourth Proportional to 2,933.16, 4,399.69 and 712.01

Step by Step Solution

1. Step 1: Write the proportion equation
   2,933.16 : 4,399.69 = 712.01 : x
2. Step 2: Convert to fraction form
   2,933.16/4,399.69 = 712.01/x
3. Step 3: Cross multiply
   2,933.16x = 4,399.69 × 712.01
4. Step 4: Simplify right side
   2,933.16x = 3,132,608.08
5. Step 5: Solve for x
   x = 3,132,608.08/2,933.16
6. Step 6: Final answer
   x = 1,068.00