Finding the Fourth Proportional to 2,016.71, 2,783.10 and 1,132.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,016.71 : 2,783.10 = 1,132.50 : x
2. Step 2: Convert to fraction form
   2,016.71/2,783.10 = 1,132.50/x
3. Step 3: Cross multiply
   2,016.71x = 2,783.10 × 1,132.50
4. Step 4: Simplify right side
   2,016.71x = 3,151,860.75
5. Step 5: Solve for x
   x = 3,151,860.75/2,016.71
6. Step 6: Final answer
   x = 1,562.87