Finding the Fourth Proportional to 21,468.95, 32,161.69 and 12,080.34

Step by Step Solution

1. Step 1: Write the proportion equation
   21,468.95 : 32,161.69 = 12,080.34 : x
2. Step 2: Convert to fraction form
   21,468.95/32,161.69 = 12,080.34/x
3. Step 3: Cross multiply
   21,468.95x = 32,161.69 × 12,080.34
4. Step 4: Simplify right side
   21,468.95x = 388,524,165.28
5. Step 5: Solve for x
   x = 388,524,165.28/21,468.95
6. Step 6: Final answer
   x = 18,097.03