Finding the Fourth Proportional to 2,061, 2,844.72 and 1,563.12

Step by Step Solution

1. Step 1: Write the proportion equation
   2,061 : 2,844.72 = 1,563.12 : x
2. Step 2: Convert to fraction form
   2,061/2,844.72 = 1,563.12/x
3. Step 3: Cross multiply
   2,061x = 2,844.72 × 1,563.12
4. Step 4: Simplify right side
   2,061x = 4,446,638.73
5. Step 5: Solve for x
   x = 4,446,638.73/2,061
6. Step 6: Final answer
   x = 2,157.52