Finding the Fourth Proportional to 2,036.89, 2,812.17 and 1,563.88

Step by Step Solution

1. Step 1: Write the proportion equation
   2,036.89 : 2,812.17 = 1,563.88 : x
2. Step 2: Convert to fraction form
   2,036.89/2,812.17 = 1,563.88/x
3. Step 3: Cross multiply
   2,036.89x = 2,812.17 × 1,563.88
4. Step 4: Simplify right side
   2,036.89x = 4,397,896.42
5. Step 5: Solve for x
   x = 4,397,896.42/2,036.89
6. Step 6: Final answer
   x = 2,159.12