Finding the Fourth Proportional to 23,723.40, 35,602.38 and 8,154.12

Step by Step Solution

1. Step 1: Write the proportion equation
   23,723.40 : 35,602.38 = 8,154.12 : x
2. Step 2: Convert to fraction form
   23,723.40/35,602.38 = 8,154.12/x
3. Step 3: Cross multiply
   23,723.40x = 35,602.38 × 8,154.12
4. Step 4: Simplify right side
   23,723.40x = 290,306,078.81
5. Step 5: Solve for x
   x = 290,306,078.81/23,723.40
6. Step 6: Final answer
   x = 12,237.12