Finding the Fourth Proportional to 2,016.63, 3,024.61 and 555.45

Step by Step Solution

1. Step 1: Write the proportion equation
   2,016.63 : 3,024.61 = 555.45 : x
2. Step 2: Convert to fraction form
   2,016.63/3,024.61 = 555.45/x
3. Step 3: Cross multiply
   2,016.63x = 3,024.61 × 555.45
4. Step 4: Simplify right side
   2,016.63x = 1,680,019.62
5. Step 5: Solve for x
   x = 1,680,019.62/2,016.63
6. Step 6: Final answer
   x = 833.08