Finding the Fourth Proportional to 2,400.72, 3,577.54 and 2,322.42

Step by Step Solution

1. Step 1: Write the proportion equation
   2,400.72 : 3,577.54 = 2,322.42 : x
2. Step 2: Convert to fraction form
   2,400.72/3,577.54 = 2,322.42/x
3. Step 3: Cross multiply
   2,400.72x = 3,577.54 × 2,322.42
4. Step 4: Simplify right side
   2,400.72x = 8,308,550.45
5. Step 5: Solve for x
   x = 8,308,550.45/2,400.72
6. Step 6: Final answer
   x = 3,460.86