Finding the Fourth Proportional to 23,694.42, 32,697.69 and 15,618.18

Step by Step Solution

1. Step 1: Write the proportion equation
   23,694.42 : 32,697.69 = 15,618.18 : x
2. Step 2: Convert to fraction form
   23,694.42/32,697.69 = 15,618.18/x
3. Step 3: Cross multiply
   23,694.42x = 32,697.69 × 15,618.18
4. Step 4: Simplify right side
   23,694.42x = 510,678,408.00
5. Step 5: Solve for x
   x = 510,678,408.00/23,694.42
6. Step 6: Final answer
   x = 21,552.69