Finding the Fourth Proportional to 23,294.51, 32,145.72 and 12,946.23

Step by Step Solution

1. Step 1: Write the proportion equation
   23,294.51 : 32,145.72 = 12,946.23 : x
2. Step 2: Convert to fraction form
   23,294.51/32,145.72 = 12,946.23/x
3. Step 3: Cross multiply
   23,294.51x = 32,145.72 × 12,946.23
4. Step 4: Simplify right side
   23,294.51x = 416,165,884.64
5. Step 5: Solve for x
   x = 416,165,884.64/23,294.51
6. Step 6: Final answer
   x = 17,865.41