Finding the Fourth Proportional to 1,017.59, 1,525.37 and 470.07

Step by Step Solution

1. Step 1: Write the proportion equation
   1,017.59 : 1,525.37 = 470.07 : x
2. Step 2: Convert to fraction form
   1,017.59/1,525.37 = 470.07/x
3. Step 3: Cross multiply
   1,017.59x = 1,525.37 × 470.07
4. Step 4: Simplify right side
   1,017.59x = 717,028.33
5. Step 5: Solve for x
   x = 717,028.33/1,017.59
6. Step 6: Final answer
   x = 704.64