Finding the Fourth Proportional to 2,504.63, 3,457.45 and 1,560.89

Step by Step Solution

1. Step 1: Write the proportion equation
   2,504.63 : 3,457.45 = 1,560.89 : x
2. Step 2: Convert to fraction form
   2,504.63/3,457.45 = 1,560.89/x
3. Step 3: Cross multiply
   2,504.63x = 3,457.45 × 1,560.89
4. Step 4: Simplify right side
   2,504.63x = 5,396,700.86
5. Step 5: Solve for x
   x = 5,396,700.86/2,504.63
6. Step 6: Final answer
   x = 2,154.69