Finding the Fourth Proportional to 23,669.80, 32,664.60 and 13,059.82

Step by Step Solution

1. Step 1: Write the proportion equation
   23,669.80 : 32,664.60 = 13,059.82 : x
2. Step 2: Convert to fraction form
   23,669.80/32,664.60 = 13,059.82/x
3. Step 3: Cross multiply
   23,669.80x = 32,664.60 × 13,059.82
4. Step 4: Simplify right side
   23,669.80x = 426,593,796.37
5. Step 5: Solve for x
   x = 426,593,796.37/23,669.80
6. Step 6: Final answer
   x = 18,022.70