Finding the Fourth Proportional to 4,488.96, 6,200.32 and 3,168.56

Step by Step Solution

1. Step 1: Write the proportion equation
   4,488.96 : 6,200.32 = 3,168.56 : x
2. Step 2: Convert to fraction form
   4,488.96/6,200.32 = 3,168.56/x
3. Step 3: Cross multiply
   4,488.96x = 6,200.32 × 3,168.56
4. Step 4: Simplify right side
   4,488.96x = 19,646,093.52
5. Step 5: Solve for x
   x = 19,646,093.52/4,488.96
6. Step 6: Final answer
   x = 4,376.54