Finding the Fourth Proportional to 10,156.69, 15,222.03 and 8,834.91

Step by Step Solution

1. Step 1: Write the proportion equation
   10,156.69 : 15,222.03 = 8,834.91 : x
2. Step 2: Convert to fraction form
   10,156.69/15,222.03 = 8,834.91/x
3. Step 3: Cross multiply
   10,156.69x = 15,222.03 × 8,834.91
4. Step 4: Simplify right side
   10,156.69x = 134,485,174.85
5. Step 5: Solve for x
   x = 134,485,174.85/10,156.69
6. Step 6: Final answer
   x = 13,241.04