Finding the Fourth Proportional to 23,773.50, 32,805.81 and 13,164.12

Step by Step Solution

1. Step 1: Write the proportion equation
   23,773.50 : 32,805.81 = 13,164.12 : x
2. Step 2: Convert to fraction form
   23,773.50/32,805.81 = 13,164.12/x
3. Step 3: Cross multiply
   23,773.50x = 32,805.81 × 13,164.12
4. Step 4: Simplify right side
   23,773.50x = 431,859,619.54
5. Step 5: Solve for x
   x = 431,859,619.54/23,773.50
6. Step 6: Final answer
   x = 18,165.59