Finding the Fourth Proportional to 23,307.55, 32,164.29 and 12,697.16

Step by Step Solution

1. Step 1: Write the proportion equation
   23,307.55 : 32,164.29 = 12,697.16 : x
2. Step 2: Convert to fraction form
   23,307.55/32,164.29 = 12,697.16/x
3. Step 3: Cross multiply
   23,307.55x = 32,164.29 × 12,697.16
4. Step 4: Simplify right side
   23,307.55x = 408,394,975.59
5. Step 5: Solve for x
   x = 408,394,975.59/23,307.55
6. Step 6: Final answer
   x = 17,522.01