Finding the Fourth Proportional to 2,224.45, 3,067.88 and 1,666.25

Step by Step Solution

1. Step 1: Write the proportion equation
   2,224.45 : 3,067.88 = 1,666.25 : x
2. Step 2: Convert to fraction form
   2,224.45/3,067.88 = 1,666.25/x
3. Step 3: Cross multiply
   2,224.45x = 3,067.88 × 1,666.25
4. Step 4: Simplify right side
   2,224.45x = 5,111,846.72
5. Step 5: Solve for x
   x = 5,111,846.72/2,224.45
6. Step 6: Final answer
   x = 2,298.03