Finding the Fourth Proportional to 23,151.46, 34,705.29 and 8,356.42

Step by Step Solution

1. Step 1: Write the proportion equation
   23,151.46 : 34,705.29 = 8,356.42 : x
2. Step 2: Convert to fraction form
   23,151.46/34,705.29 = 8,356.42/x
3. Step 3: Cross multiply
   23,151.46x = 34,705.29 × 8,356.42
4. Step 4: Simplify right side
   23,151.46x = 290,011,979.46
5. Step 5: Solve for x
   x = 290,011,979.46/23,151.46
6. Step 6: Final answer
   x = 12,526.73