Finding the Fourth Proportional to 2,499.32, 3,451.75 and 2,224.46

Step by Step Solution

1. Step 1: Write the proportion equation
   2,499.32 : 3,451.75 = 2,224.46 : x
2. Step 2: Convert to fraction form
   2,499.32/3,451.75 = 2,224.46/x
3. Step 3: Cross multiply
   2,499.32x = 3,451.75 × 2,224.46
4. Step 4: Simplify right side
   2,499.32x = 7,678,282.87
5. Step 5: Solve for x
   x = 7,678,282.87/2,499.32
6. Step 6: Final answer
   x = 3,072.15