Finding the Fourth Proportional to 16,914.72, 25,370.52 and 5,226.78

Step by Step Solution

1. Step 1: Write the proportion equation
   16,914.72 : 25,370.52 = 5,226.78 : x
2. Step 2: Convert to fraction form
   16,914.72/25,370.52 = 5,226.78/x
3. Step 3: Cross multiply
   16,914.72x = 25,370.52 × 5,226.78
4. Step 4: Simplify right side
   16,914.72x = 132,606,126.53
5. Step 5: Solve for x
   x = 132,606,126.53/16,914.72
6. Step 6: Final answer
   x = 7,839.69