Finding the Fourth Proportional to 23,255.72, 32,093.70 and 12,646.16

Step by Step Solution

1. Step 1: Write the proportion equation
   23,255.72 : 32,093.70 = 12,646.16 : x
2. Step 2: Convert to fraction form
   23,255.72/32,093.70 = 12,646.16/x
3. Step 3: Cross multiply
   23,255.72x = 32,093.70 × 12,646.16
4. Step 4: Simplify right side
   23,255.72x = 405,862,065.19
5. Step 5: Solve for x
   x = 405,862,065.19/23,255.72
6. Step 6: Final answer
   x = 17,452.14