Finding the Fourth Proportional to 2,621.24, 3,616.50 and 1,558.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,621.24 : 3,616.50 = 1,558.52 : x
2. Step 2: Convert to fraction form
   2,621.24/3,616.50 = 1,558.52/x
3. Step 3: Cross multiply
   2,621.24x = 3,616.50 × 1,558.52
4. Step 4: Simplify right side
   2,621.24x = 5,636,387.58
5. Step 5: Solve for x
   x = 5,636,387.58/2,621.24
6. Step 6: Final answer
   x = 2,150.28