Finding the Fourth Proportional to 2,515.64, 3,472.32 and 1,468.40

Step by Step Solution

1. Step 1: Write the proportion equation
   2,515.64 : 3,472.32 = 1,468.40 : x
2. Step 2: Convert to fraction form
   2,515.64/3,472.32 = 1,468.40/x
3. Step 3: Cross multiply
   2,515.64x = 3,472.32 × 1,468.40
4. Step 4: Simplify right side
   2,515.64x = 5,098,754.69
5. Step 5: Solve for x
   x = 5,098,754.69/2,515.64
6. Step 6: Final answer
   x = 2,026.82