Finding the Fourth Proportional to 23,514.51, 32,450.28 and 12,904.56

Step by Step Solution

1. Step 1: Write the proportion equation
   23,514.51 : 32,450.28 = 12,904.56 : x
2. Step 2: Convert to fraction form
   23,514.51/32,450.28 = 12,904.56/x
3. Step 3: Cross multiply
   23,514.51x = 32,450.28 × 12,904.56
4. Step 4: Simplify right side
   23,514.51x = 418,756,585.28
5. Step 5: Solve for x
   x = 418,756,585.28/23,514.51
6. Step 6: Final answer
   x = 17,808.43