Finding the Fourth Proportional to 1,015.40, 1,522.42 and 466.84

Step by Step Solution

1. Step 1: Write the proportion equation
   1,015.40 : 1,522.42 = 466.84 : x
2. Step 2: Convert to fraction form
   1,015.40/1,522.42 = 466.84/x
3. Step 3: Cross multiply
   1,015.40x = 1,522.42 × 466.84
4. Step 4: Simplify right side
   1,015.40x = 710,726.55
5. Step 5: Solve for x
   x = 710,726.55/1,015.40
6. Step 6: Final answer
   x = 699.95