Finding the Fourth Proportional to 17,506.25, 24,178.78 and 12,747.47

Step by Step Solution

1. Step 1: Write the proportion equation
   17,506.25 : 24,178.78 = 12,747.47 : x
2. Step 2: Convert to fraction form
   17,506.25/24,178.78 = 12,747.47/x
3. Step 3: Cross multiply
   17,506.25x = 24,178.78 × 12,747.47
4. Step 4: Simplify right side
   17,506.25x = 308,218,272.69
5. Step 5: Solve for x
   x = 308,218,272.69/17,506.25
6. Step 6: Final answer
   x = 17,606.18