Finding the Fourth Proportional to 23,148.83, 34,716.07 and 8,355.83

Step by Step Solution

1. Step 1: Write the proportion equation
   23,148.83 : 34,716.07 = 8,355.83 : x
2. Step 2: Convert to fraction form
   23,148.83/34,716.07 = 8,355.83/x
3. Step 3: Cross multiply
   23,148.83x = 34,716.07 × 8,355.83
4. Step 4: Simplify right side
   23,148.83x = 290,081,384.72
5. Step 5: Solve for x
   x = 290,081,384.72/23,148.83
6. Step 6: Final answer
   x = 12,531.15