Finding the Fourth Proportional to 23,709.50, 32,719.34 and 12,954.08

Step by Step Solution

1. Step 1: Write the proportion equation
   23,709.50 : 32,719.34 = 12,954.08 : x
2. Step 2: Convert to fraction form
   23,709.50/32,719.34 = 12,954.08/x
3. Step 3: Cross multiply
   23,709.50x = 32,719.34 × 12,954.08
4. Step 4: Simplify right side
   23,709.50x = 423,848,878.04
5. Step 5: Solve for x
   x = 423,848,878.04/23,709.50
6. Step 6: Final answer
   x = 17,876.75