Finding the Fourth Proportional to 12,238.67, 16,892.69 and 7,204.50

Step by Step Solution

1. Step 1: Write the proportion equation
   12,238.67 : 16,892.69 = 7,204.50 : x
2. Step 2: Convert to fraction form
   12,238.67/16,892.69 = 7,204.50/x
3. Step 3: Cross multiply
   12,238.67x = 16,892.69 × 7,204.50
4. Step 4: Simplify right side
   12,238.67x = 121,703,385.11
5. Step 5: Solve for x
   x = 121,703,385.11/12,238.67
6. Step 6: Final answer
   x = 9,944.17