Finding the Fourth Proportional to 2,512.32, 3,468.62 and 1,616.46

Step by Step Solution

1. Step 1: Write the proportion equation
   2,512.32 : 3,468.62 = 1,616.46 : x
2. Step 2: Convert to fraction form
   2,512.32/3,468.62 = 1,616.46/x
3. Step 3: Cross multiply
   2,512.32x = 3,468.62 × 1,616.46
4. Step 4: Simplify right side
   2,512.32x = 5,606,885.49
5. Step 5: Solve for x
   x = 5,606,885.49/2,512.32
6. Step 6: Final answer
   x = 2,231.76