Finding the Fourth Proportional to 4,105.53, 6,158.23 and 2,786.01

Step by Step Solution

1. Step 1: Write the proportion equation
   4,105.53 : 6,158.23 = 2,786.01 : x
2. Step 2: Convert to fraction form
   4,105.53/6,158.23 = 2,786.01/x
3. Step 3: Cross multiply
   4,105.53x = 6,158.23 × 2,786.01
4. Step 4: Simplify right side
   4,105.53x = 17,156,870.75
5. Step 5: Solve for x
   x = 17,156,870.75/4,105.53
6. Step 6: Final answer
   x = 4,178.97