Finding the Fourth Proportional to 2,555.43, 3,526.41 and 1,560.48

Step by Step Solution

1. Step 1: Write the proportion equation
   2,555.43 : 3,526.41 = 1,560.48 : x
2. Step 2: Convert to fraction form
   2,555.43/3,526.41 = 1,560.48/x
3. Step 3: Cross multiply
   2,555.43x = 3,526.41 × 1,560.48
4. Step 4: Simplify right side
   2,555.43x = 5,502,892.28
5. Step 5: Solve for x
   x = 5,502,892.28/2,555.43
6. Step 6: Final answer
   x = 2,153.41