Finding the Fourth Proportional to 2,755.71, 3,802.81 and 1,560.67

Step by Step Solution

1. Step 1: Write the proportion equation
   2,755.71 : 3,802.81 = 1,560.67 : x
2. Step 2: Convert to fraction form
   2,755.71/3,802.81 = 1,560.67/x
3. Step 3: Cross multiply
   2,755.71x = 3,802.81 × 1,560.67
4. Step 4: Simplify right side
   2,755.71x = 5,934,931.48
5. Step 5: Solve for x
   x = 5,934,931.48/2,755.71
6. Step 6: Final answer
   x = 2,153.69