Finding the Fourth Proportional to 17,947.50, 24,773.14 and 12,280.12

Step by Step Solution

1. Step 1: Write the proportion equation
   17,947.50 : 24,773.14 = 12,280.12 : x
2. Step 2: Convert to fraction form
   17,947.50/24,773.14 = 12,280.12/x
3. Step 3: Cross multiply
   17,947.50x = 24,773.14 × 12,280.12
4. Step 4: Simplify right side
   17,947.50x = 304,217,131.98
5. Step 5: Solve for x
   x = 304,217,131.98/17,947.50
6. Step 6: Final answer
   x = 16,950.39