Finding the Fourth Proportional to 8,158.05, 12,232.71 and 2,892.24

Step by Step Solution

1. Step 1: Write the proportion equation
   8,158.05 : 12,232.71 = 2,892.24 : x
2. Step 2: Convert to fraction form
   8,158.05/12,232.71 = 2,892.24/x
3. Step 3: Cross multiply
   8,158.05x = 12,232.71 × 2,892.24
4. Step 4: Simplify right side
   8,158.05x = 35,379,933.17
5. Step 5: Solve for x
   x = 35,379,933.17/8,158.05
6. Step 6: Final answer
   x = 4,336.81