Finding the Fourth Proportional to 3,168.32, 4,362.72 and 2,503.04

Step by Step Solution

1. Step 1: Write the proportion equation
   3,168.32 : 4,362.72 = 2,503.04 : x
2. Step 2: Convert to fraction form
   3,168.32/4,362.72 = 2,503.04/x
3. Step 3: Cross multiply
   3,168.32x = 4,362.72 × 2,503.04
4. Step 4: Simplify right side
   3,168.32x = 10,920,062.67
5. Step 5: Solve for x
   x = 10,920,062.67/3,168.32
6. Step 6: Final answer
   x = 3,446.64