Finding the Fourth Proportional to 2,017.35, 2,783.28 and 1,132.98

Step by Step Solution

1. Step 1: Write the proportion equation
   2,017.35 : 2,783.28 = 1,132.98 : x
2. Step 2: Convert to fraction form
   2,017.35/2,783.28 = 1,132.98/x
3. Step 3: Cross multiply
   2,017.35x = 2,783.28 × 1,132.98
4. Step 4: Simplify right side
   2,017.35x = 3,153,400.57
5. Step 5: Solve for x
   x = 3,153,400.57/2,017.35
6. Step 6: Final answer
   x = 1,563.14