Finding the Fourth Proportional to 1,016.08, 1,523.72 and 554.24

Step by Step Solution

1. Step 1: Write the proportion equation
   1,016.08 : 1,523.72 = 554.24 : x
2. Step 2: Convert to fraction form
   1,016.08/1,523.72 = 554.24/x
3. Step 3: Cross multiply
   1,016.08x = 1,523.72 × 554.24
4. Step 4: Simplify right side
   1,016.08x = 844,506.57
5. Step 5: Solve for x
   x = 844,506.57/1,016.08
6. Step 6: Final answer
   x = 831.14