Finding the Fourth Proportional to 2,226.02, 3,072.33 and 1,282.37

Step by Step Solution

1. Step 1: Write the proportion equation
   2,226.02 : 3,072.33 = 1,282.37 : x
2. Step 2: Convert to fraction form
   2,226.02/3,072.33 = 1,282.37/x
3. Step 3: Cross multiply
   2,226.02x = 3,072.33 × 1,282.37
4. Step 4: Simplify right side
   2,226.02x = 3,939,848.46
5. Step 5: Solve for x
   x = 3,939,848.46/2,226.02
6. Step 6: Final answer
   x = 1,769.91