Finding the Fourth Proportional to 23,775.14, 32,810.72 and 13,164.77

Step by Step Solution

1. Step 1: Write the proportion equation
   23,775.14 : 32,810.72 = 13,164.77 : x
2. Step 2: Convert to fraction form
   23,775.14/32,810.72 = 13,164.77/x
3. Step 3: Cross multiply
   23,775.14x = 32,810.72 × 13,164.77
4. Step 4: Simplify right side
   23,775.14x = 431,945,598.54
5. Step 5: Solve for x
   x = 431,945,598.54/23,775.14
6. Step 6: Final answer
   x = 18,167.95