Finding the Fourth Proportional to 2,552.54, 3,523.58 and 1,558.17

Step by Step Solution

1. Step 1: Write the proportion equation
   2,552.54 : 3,523.58 = 1,558.17 : x
2. Step 2: Convert to fraction form
   2,552.54/3,523.58 = 1,558.17/x
3. Step 3: Cross multiply
   2,552.54x = 3,523.58 × 1,558.17
4. Step 4: Simplify right side
   2,552.54x = 5,490,328.86
5. Step 5: Solve for x
   x = 5,490,328.86/2,552.54
6. Step 6: Final answer
   x = 2,150.93