Finding the Fourth Proportional to 23,236.47, 32,066.01 and 13,164.72

Step by Step Solution

1. Step 1: Write the proportion equation
   23,236.47 : 32,066.01 = 13,164.72 : x
2. Step 2: Convert to fraction form
   23,236.47/32,066.01 = 13,164.72/x
3. Step 3: Cross multiply
   23,236.47x = 32,066.01 × 13,164.72
4. Step 4: Simplify right side
   23,236.47x = 422,140,043.17
5. Step 5: Solve for x
   x = 422,140,043.17/23,236.47
6. Step 6: Final answer
   x = 18,167.13