Finding the Fourth Proportional to 2,502.56, 3,451.98 and 1,558.46

Step by Step Solution

1. Step 1: Write the proportion equation
   2,502.56 : 3,451.98 = 1,558.46 : x
2. Step 2: Convert to fraction form
   2,502.56/3,451.98 = 1,558.46/x
3. Step 3: Cross multiply
   2,502.56x = 3,451.98 × 1,558.46
4. Step 4: Simplify right side
   2,502.56x = 5,379,772.75
5. Step 5: Solve for x
   x = 5,379,772.75/2,502.56
6. Step 6: Final answer
   x = 2,149.71