Finding the Fourth Proportional to 23,910.28, 35,875.38 and 12,814.12

Step by Step Solution

1. Step 1: Write the proportion equation
   23,910.28 : 35,875.38 = 12,814.12 : x
2. Step 2: Convert to fraction form
   23,910.28/35,875.38 = 12,814.12/x
3. Step 3: Cross multiply
   23,910.28x = 35,875.38 × 12,814.12
4. Step 4: Simplify right side
   23,910.28x = 459,711,424.37
5. Step 5: Solve for x
   x = 459,711,424.37/23,910.28
6. Step 6: Final answer
   x = 19,226.52