Finding the Fourth Proportional to 23,419.31, 32,313.83 and 13,854.47

Step by Step Solution

1. Step 1: Write the proportion equation
   23,419.31 : 32,313.83 = 13,854.47 : x
2. Step 2: Convert to fraction form
   23,419.31/32,313.83 = 13,854.47/x
3. Step 3: Cross multiply
   23,419.31x = 32,313.83 × 13,854.47
4. Step 4: Simplify right side
   23,419.31x = 447,690,757.48
5. Step 5: Solve for x
   x = 447,690,757.48/23,419.31
6. Step 6: Final answer
   x = 19,116.31