Finding the Fourth Proportional to 23,409.31, 35,117.46 and 8,617.10

Step by Step Solution

1. Step 1: Write the proportion equation
   23,409.31 : 35,117.46 = 8,617.10 : x
2. Step 2: Convert to fraction form
   23,409.31/35,117.46 = 8,617.10/x
3. Step 3: Cross multiply
   23,409.31x = 35,117.46 × 8,617.10
4. Step 4: Simplify right side
   23,409.31x = 302,610,598.32
5. Step 5: Solve for x
   x = 302,610,598.32/23,409.31
6. Step 6: Final answer
   x = 12,926.94