Finding the Fourth Proportional to 12,262.50, 16,922.25 and 7,294.50

Step by Step Solution

1. Step 1: Write the proportion equation
   12,262.50 : 16,922.25 = 7,294.50 : x
2. Step 2: Convert to fraction form
   12,262.50/16,922.25 = 7,294.50/x
3. Step 3: Cross multiply
   12,262.50x = 16,922.25 × 7,294.50
4. Step 4: Simplify right side
   12,262.50x = 123,439,352.63
5. Step 5: Solve for x
   x = 123,439,352.63/12,262.50
6. Step 6: Final answer
   x = 10,066.41