Finding the Fourth Proportional to 23,150.46, 34,703.79 and 8,355.42

Step by Step Solution

1. Step 1: Write the proportion equation
   23,150.46 : 34,703.79 = 8,355.42 : x
2. Step 2: Convert to fraction form
   23,150.46/34,703.79 = 8,355.42/x
3. Step 3: Cross multiply
   23,150.46x = 34,703.79 × 8,355.42
4. Step 4: Simplify right side
   23,150.46x = 289,964,741.04
5. Step 5: Solve for x
   x = 289,964,741.04/23,150.46
6. Step 6: Final answer
   x = 12,525.23