Finding the Fourth Proportional to 2,017.16, 2,783.60 and 1,133.01

Step by Step Solution

1. Step 1: Write the proportion equation
   2,017.16 : 2,783.60 = 1,133.01 : x
2. Step 2: Convert to fraction form
   2,017.16/2,783.60 = 1,133.01/x
3. Step 3: Cross multiply
   2,017.16x = 2,783.60 × 1,133.01
4. Step 4: Simplify right side
   2,017.16x = 3,153,846.64
5. Step 5: Solve for x
   x = 3,153,846.64/2,017.16
6. Step 6: Final answer
   x = 1,563.51