Finding the Fourth Proportional to 16,789.02, 25,162.88 and 7,418.94

Step by Step Solution

1. Step 1: Write the proportion equation
   16,789.02 : 25,162.88 = 7,418.94 : x
2. Step 2: Convert to fraction form
   16,789.02/25,162.88 = 7,418.94/x
3. Step 3: Cross multiply
   16,789.02x = 25,162.88 × 7,418.94
4. Step 4: Simplify right side
   16,789.02x = 186,681,859.85
5. Step 5: Solve for x
   x = 186,681,859.85/16,789.02
6. Step 6: Final answer
   x = 11,119.28