Finding the Fourth Proportional to 2,059.56, 2,840.81 and 1,274.00

Step by Step Solution

1. Step 1: Write the proportion equation
   2,059.56 : 2,840.81 = 1,274.00 : x
2. Step 2: Convert to fraction form
   2,059.56/2,840.81 = 1,274.00/x
3. Step 3: Cross multiply
   2,059.56x = 2,840.81 × 1,274.00
4. Step 4: Simplify right side
   2,059.56x = 3,619,171.37
5. Step 5: Solve for x
   x = 3,619,171.37/2,059.56
6. Step 6: Final answer
   x = 1,757.25