Finding the Fourth Proportional to 4,477.59, 6,178.91 and 2,488.05

Step by Step Solution

1. Step 1: Write the proportion equation
   4,477.59 : 6,178.91 = 2,488.05 : x
2. Step 2: Convert to fraction form
   4,477.59/6,178.91 = 2,488.05/x
3. Step 3: Cross multiply
   4,477.59x = 6,178.91 × 2,488.05
4. Step 4: Simplify right side
   4,477.59x = 15,373,424.59
5. Step 5: Solve for x
   x = 15,373,424.59/4,477.59
6. Step 6: Final answer
   x = 3,433.41