Finding the Fourth Proportional to 1,064.06, 1,468.37 and 622.01

Step by Step Solution

1. Step 1: Write the proportion equation
   1,064.06 : 1,468.37 = 622.01 : x
2. Step 2: Convert to fraction form
   1,064.06/1,468.37 = 622.01/x
3. Step 3: Cross multiply
   1,064.06x = 1,468.37 × 622.01
4. Step 4: Simplify right side
   1,064.06x = 913,330.37
5. Step 5: Solve for x
   x = 913,330.37/1,064.06
6. Step 6: Final answer
   x = 858.35