Finding the Fourth Proportional to 23,151.35, 34,706.23 and 8,356.79

Step by Step Solution

1. Step 1: Write the proportion equation
   23,151.35 : 34,706.23 = 8,356.79 : x
2. Step 2: Convert to fraction form
   23,151.35/34,706.23 = 8,356.79/x
3. Step 3: Cross multiply
   23,151.35x = 34,706.23 × 8,356.79
4. Step 4: Simplify right side
   23,151.35x = 290,032,675.80
5. Step 5: Solve for x
   x = 290,032,675.80/23,151.35
6. Step 6: Final answer
   x = 12,527.68