Finding the Fourth Proportional to 1,016.02, 1,402.10 and 550.27

Step by Step Solution

1. Step 1: Write the proportion equation
   1,016.02 : 1,402.10 = 550.27 : x
2. Step 2: Convert to fraction form
   1,016.02/1,402.10 = 550.27/x
3. Step 3: Cross multiply
   1,016.02x = 1,402.10 × 550.27
4. Step 4: Simplify right side
   1,016.02x = 771,529.84
5. Step 5: Solve for x
   x = 771,529.84/1,016.02
6. Step 6: Final answer
   x = 759.37