Finding the Fourth Proportional to 23,086.46, 31,857.01 and 14,136.50

Step by Step Solution

1. Step 1: Write the proportion equation
   23,086.46 : 31,857.01 = 14,136.50 : x
2. Step 2: Convert to fraction form
   23,086.46/31,857.01 = 14,136.50/x
3. Step 3: Cross multiply
   23,086.46x = 31,857.01 × 14,136.50
4. Step 4: Simplify right side
   23,086.46x = 450,346,427.24
5. Step 5: Solve for x
   x = 450,346,427.24/23,086.46
6. Step 6: Final answer
   x = 19,506.95