Finding the Fourth Proportional to 4,446.72, 6,136.71 and 2,558.59

Step by Step Solution

1. Step 1: Write the proportion equation
   4,446.72 : 6,136.71 = 2,558.59 : x
2. Step 2: Convert to fraction form
   4,446.72/6,136.71 = 2,558.59/x
3. Step 3: Cross multiply
   4,446.72x = 6,136.71 × 2,558.59
4. Step 4: Simplify right side
   4,446.72x = 15,701,302.15
5. Step 5: Solve for x
   x = 15,701,302.15/4,446.72
6. Step 6: Final answer
   x = 3,530.99