Finding the Fourth Proportional to 12,931.29, 17,844.48 and 7,266.27

Step by Step Solution

1. Step 1: Write the proportion equation
   12,931.29 : 17,844.48 = 7,266.27 : x
2. Step 2: Convert to fraction form
   12,931.29/17,844.48 = 7,266.27/x
3. Step 3: Cross multiply
   12,931.29x = 17,844.48 × 7,266.27
4. Step 4: Simplify right side
   12,931.29x = 129,662,809.69
5. Step 5: Solve for x
   x = 129,662,809.69/12,931.29
6. Step 6: Final answer
   x = 10,027.06