Finding the Fourth Proportional to 2,039.56, 2,816.22 and 1,254.04

Step by Step Solution

1. Step 1: Write the proportion equation
   2,039.56 : 2,816.22 = 1,254.04 : x
2. Step 2: Convert to fraction form
   2,039.56/2,816.22 = 1,254.04/x
3. Step 3: Cross multiply
   2,039.56x = 2,816.22 × 1,254.04
4. Step 4: Simplify right side
   2,039.56x = 3,531,652.53
5. Step 5: Solve for x
   x = 3,531,652.53/2,039.56
6. Step 6: Final answer
   x = 1,731.58