Finding the Fourth Proportional to 23,153.04, 34,737.89 and 9,105.28

Step by Step Solution

1. Step 1: Write the proportion equation
   23,153.04 : 34,737.89 = 9,105.28 : x
2. Step 2: Convert to fraction form
   23,153.04/34,737.89 = 9,105.28/x
3. Step 3: Cross multiply
   23,153.04x = 34,737.89 × 9,105.28
4. Step 4: Simplify right side
   23,153.04x = 316,298,082.69
5. Step 5: Solve for x
   x = 316,298,082.69/23,153.04
6. Step 6: Final answer
   x = 13,661.19