Finding the Fourth Proportional to 1,017.96, 1,525.72 and 468.96

Step by Step Solution

1. Step 1: Write the proportion equation
   1,017.96 : 1,525.72 = 468.96 : x
2. Step 2: Convert to fraction form
   1,017.96/1,525.72 = 468.96/x
3. Step 3: Cross multiply
   1,017.96x = 1,525.72 × 468.96
4. Step 4: Simplify right side
   1,017.96x = 715,501.65
5. Step 5: Solve for x
   x = 715,501.65/1,017.96
6. Step 6: Final answer
   x = 702.88