Finding the Fourth Proportional to 23,825.52, 32,878.37 and 13,216.14

Step by Step Solution

1. Step 1: Write the proportion equation
   23,825.52 : 32,878.37 = 13,216.14 : x
2. Step 2: Convert to fraction form
   23,825.52/32,878.37 = 13,216.14/x
3. Step 3: Cross multiply
   23,825.52x = 32,878.37 × 13,216.14
4. Step 4: Simplify right side
   23,825.52x = 434,525,140.89
5. Step 5: Solve for x
   x = 434,525,140.89/23,825.52
6. Step 6: Final answer
   x = 18,237.80