Finding the Fourth Proportional to 16,774.52, 25,178.18 and 10,213.52

Step by Step Solution

1. Step 1: Write the proportion equation
   16,774.52 : 25,178.18 = 10,213.52 : x
2. Step 2: Convert to fraction form
   16,774.52/25,178.18 = 10,213.52/x
3. Step 3: Cross multiply
   16,774.52x = 25,178.18 × 10,213.52
4. Step 4: Simplify right side
   16,774.52x = 257,157,668.04
5. Step 5: Solve for x
   x = 257,157,668.04/16,774.52
6. Step 6: Final answer
   x = 15,330.26