Finding the Fourth Proportional to 2,016.61, 3,024.68 and 700.12

Step by Step Solution

1. Step 1: Write the proportion equation
   2,016.61 : 3,024.68 = 700.12 : x
2. Step 2: Convert to fraction form
   2,016.61/3,024.68 = 700.12/x
3. Step 3: Cross multiply
   2,016.61x = 3,024.68 × 700.12
4. Step 4: Simplify right side
   2,016.61x = 2,117,633.15
5. Step 5: Solve for x
   x = 2,117,633.15/2,016.61
6. Step 6: Final answer
   x = 1,050.10