Finding the Fourth Proportional to 1,747.08, 2,619.78 and 1,016.88

Step by Step Solution

1. Step 1: Write the proportion equation
   1,747.08 : 2,619.78 = 1,016.88 : x
2. Step 2: Convert to fraction form
   1,747.08/2,619.78 = 1,016.88/x
3. Step 3: Cross multiply
   1,747.08x = 2,619.78 × 1,016.88
4. Step 4: Simplify right side
   1,747.08x = 2,664,001.89
5. Step 5: Solve for x
   x = 2,664,001.89/1,747.08
6. Step 6: Final answer
   x = 1,524.83