Finding the Fourth Proportional to 12,308.76, 16,983.57 and 7,270.46

Step by Step Solution

1. Step 1: Write the proportion equation
   12,308.76 : 16,983.57 = 7,270.46 : x
2. Step 2: Convert to fraction form
   12,308.76/16,983.57 = 7,270.46/x
3. Step 3: Cross multiply
   12,308.76x = 16,983.57 × 7,270.46
4. Step 4: Simplify right side
   12,308.76x = 123,478,372.38
5. Step 5: Solve for x
   x = 123,478,372.38/12,308.76
6. Step 6: Final answer
   x = 10,031.75