Finding the Fourth Proportional to 23,829.47, 32,888.60 and 13,222.52

Step by Step Solution

1. Step 1: Write the proportion equation
   23,829.47 : 32,888.60 = 13,222.52 : x
2. Step 2: Convert to fraction form
   23,829.47/32,888.60 = 13,222.52/x
3. Step 3: Cross multiply
   23,829.47x = 32,888.60 × 13,222.52
4. Step 4: Simplify right side
   23,829.47x = 434,870,039.89
5. Step 5: Solve for x
   x = 434,870,039.89/23,829.47
6. Step 6: Final answer
   x = 18,249.26