Finding the Fourth Proportional to 23,411.62, 35,101.00 and 8,618.64

Step by Step Solution

1. Step 1: Write the proportion equation
   23,411.62 : 35,101.00 = 8,618.64 : x
2. Step 2: Convert to fraction form
   23,411.62/35,101.00 = 8,618.64/x
3. Step 3: Cross multiply
   23,411.62x = 35,101.00 × 8,618.64
4. Step 4: Simplify right side
   23,411.62x = 302,522,839.55
5. Step 5: Solve for x
   x = 302,522,839.55/23,411.62
6. Step 6: Final answer
   x = 12,921.91