Finding the Fourth Proportional to 3,062.81, 4,226.72 and 1,665.56

Step by Step Solution

1. Step 1: Write the proportion equation
   3,062.81 : 4,226.72 = 1,665.56 : x
2. Step 2: Convert to fraction form
   3,062.81/4,226.72 = 1,665.56/x
3. Step 3: Cross multiply
   3,062.81x = 4,226.72 × 1,665.56
4. Step 4: Simplify right side
   3,062.81x = 7,039,858.00
5. Step 5: Solve for x
   x = 7,039,858.00/3,062.81
6. Step 6: Final answer
   x = 2,298.49