Finding the Fourth Proportional to 23,514.45, 32,449.84 and 12,904.05

Step by Step Solution

1. Step 1: Write the proportion equation
   23,514.45 : 32,449.84 = 12,904.05 : x
2. Step 2: Convert to fraction form
   23,514.45/32,449.84 = 12,904.05/x
3. Step 3: Cross multiply
   23,514.45x = 32,449.84 × 12,904.05
4. Step 4: Simplify right side
   23,514.45x = 418,734,357.85
5. Step 5: Solve for x
   x = 418,734,357.85/23,514.45
6. Step 6: Final answer
   x = 17,807.53