Finding the Fourth Proportional to 23,411.91, 35,101.47 and 8,618.91

Step by Step Solution

1. Step 1: Write the proportion equation
   23,411.91 : 35,101.47 = 8,618.91 : x
2. Step 2: Convert to fraction form
   23,411.91/35,101.47 = 8,618.91/x
3. Step 3: Cross multiply
   23,411.91x = 35,101.47 × 8,618.91
4. Step 4: Simplify right side
   23,411.91x = 302,536,410.80
5. Step 5: Solve for x
   x = 302,536,410.80/23,411.91
6. Step 6: Final answer
   x = 12,922.33