Finding the Fourth Proportional to 2,227.69, 3,075.44 and 1,667.96

Step by Step Solution

1. Step 1: Write the proportion equation
   2,227.69 : 3,075.44 = 1,667.96 : x
2. Step 2: Convert to fraction form
   2,227.69/3,075.44 = 1,667.96/x
3. Step 3: Cross multiply
   2,227.69x = 3,075.44 × 1,667.96
4. Step 4: Simplify right side
   2,227.69x = 5,129,687.19
5. Step 5: Solve for x
   x = 5,129,687.19/2,227.69
6. Step 6: Final answer
   x = 2,302.70