Finding the Fourth Proportional to 1,064.25, 1,468.67 and 622.52

Step by Step Solution

1. Step 1: Write the proportion equation
   1,064.25 : 1,468.67 = 622.52 : x
2. Step 2: Convert to fraction form
   1,064.25/1,468.67 = 622.52/x
3. Step 3: Cross multiply
   1,064.25x = 1,468.67 × 622.52
4. Step 4: Simplify right side
   1,064.25x = 914,271.50
5. Step 5: Solve for x
   x = 914,271.50/1,064.25
6. Step 6: Final answer
   x = 859.08