Finding the Fourth Proportional to 2,530.56, 3,800.88 and 1,558.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,530.56 : 3,800.88 = 1,558.56 : x
2. Step 2: Convert to fraction form
   2,530.56/3,800.88 = 1,558.56/x
3. Step 3: Cross multiply
   2,530.56x = 3,800.88 × 1,558.56
4. Step 4: Simplify right side
   2,530.56x = 5,923,899.53
5. Step 5: Solve for x
   x = 5,923,899.53/2,530.56
6. Step 6: Final answer
   x = 2,340.94