Finding the Fourth Proportional to 23,307.39, 32,164.03 and 12,697.02

Step by Step Solution

1. Step 1: Write the proportion equation
   23,307.39 : 32,164.03 = 12,697.02 : x
2. Step 2: Convert to fraction form
   23,307.39/32,164.03 = 12,697.02/x
3. Step 3: Cross multiply
   23,307.39x = 32,164.03 × 12,697.02
4. Step 4: Simplify right side
   23,307.39x = 408,387,107.89
5. Step 5: Solve for x
   x = 408,387,107.89/23,307.39
6. Step 6: Final answer
   x = 17,521.79