Finding the Fourth Proportional to 2,472.24, 3,412.01 and 1,622.22

Step by Step Solution

1. Step 1: Write the proportion equation
   2,472.24 : 3,412.01 = 1,622.22 : x
2. Step 2: Convert to fraction form
   2,472.24/3,412.01 = 1,622.22/x
3. Step 3: Cross multiply
   2,472.24x = 3,412.01 × 1,622.22
4. Step 4: Simplify right side
   2,472.24x = 5,535,030.86
5. Step 5: Solve for x
   x = 5,535,030.86/2,472.24
6. Step 6: Final answer
   x = 2,238.87