Finding the Fourth Proportional to 23,307.30, 32,164.23 and 12,696.84

Step by Step Solution

1. Step 1: Write the proportion equation
   23,307.30 : 32,164.23 = 12,696.84 : x
2. Step 2: Convert to fraction form
   23,307.30/32,164.23 = 12,696.84/x
3. Step 3: Cross multiply
   23,307.30x = 32,164.23 × 12,696.84
4. Step 4: Simplify right side
   23,307.30x = 408,384,082.03
5. Step 5: Solve for x
   x = 408,384,082.03/23,307.30
6. Step 6: Final answer
   x = 17,521.72