Finding the Fourth Proportional to 1,755.61, 2,643.83 and 1,563.37

Step by Step Solution

1. Step 1: Write the proportion equation
   1,755.61 : 2,643.83 = 1,563.37 : x
2. Step 2: Convert to fraction form
   1,755.61/2,643.83 = 1,563.37/x
3. Step 3: Cross multiply
   1,755.61x = 2,643.83 × 1,563.37
4. Step 4: Simplify right side
   1,755.61x = 4,133,288.42
5. Step 5: Solve for x
   x = 4,133,288.42/1,755.61
6. Step 6: Final answer
   x = 2,354.33