Finding the Fourth Proportional to 2,581.84, 3,563.72 and 1,754.32

Step by Step Solution

1. Step 1: Write the proportion equation
   2,581.84 : 3,563.72 = 1,754.32 : x
2. Step 2: Convert to fraction form
   2,581.84/3,563.72 = 1,754.32/x
3. Step 3: Cross multiply
   2,581.84x = 3,563.72 × 1,754.32
4. Step 4: Simplify right side
   2,581.84x = 6,251,905.27
5. Step 5: Solve for x
   x = 6,251,905.27/2,581.84
6. Step 6: Final answer
   x = 2,421.49