Finding the Fourth Proportional to 23,411.37, 35,100.62 and 8,618.39

Step by Step Solution

1. Step 1: Write the proportion equation
   23,411.37 : 35,100.62 = 8,618.39 : x
2. Step 2: Convert to fraction form
   23,411.37/35,100.62 = 8,618.39/x
3. Step 3: Cross multiply
   23,411.37x = 35,100.62 × 8,618.39
4. Step 4: Simplify right side
   23,411.37x = 302,510,832.40
5. Step 5: Solve for x
   x = 302,510,832.40/23,411.37
6. Step 6: Final answer
   x = 12,921.53