Finding the Fourth Proportional to 23,307.84, 32,164.78 and 12,697.46

Step by Step Solution

1. Step 1: Write the proportion equation
   23,307.84 : 32,164.78 = 12,697.46 : x
2. Step 2: Convert to fraction form
   23,307.84/32,164.78 = 12,697.46/x
3. Step 3: Cross multiply
   23,307.84x = 32,164.78 × 12,697.46
4. Step 4: Simplify right side
   23,307.84x = 408,411,007.46
5. Step 5: Solve for x
   x = 408,411,007.46/23,307.84
6. Step 6: Final answer
   x = 17,522.47