Finding the Fourth Proportional to 23,227.47, 32,053.59 and 13,155.71

Step by Step Solution

1. Step 1: Write the proportion equation
   23,227.47 : 32,053.59 = 13,155.71 : x
2. Step 2: Convert to fraction form
   23,227.47/32,053.59 = 13,155.71/x
3. Step 3: Cross multiply
   23,227.47x = 32,053.59 × 13,155.71
4. Step 4: Simplify right side
   23,227.47x = 421,687,574.23
5. Step 5: Solve for x
   x = 421,687,574.23/23,227.47
6. Step 6: Final answer
   x = 18,154.69