Finding the Fourth Proportional to 9,404.73, 12,983.31 and 7,275.47

Step by Step Solution

1. Step 1: Write the proportion equation
   9,404.73 : 12,983.31 = 7,275.47 : x
2. Step 2: Convert to fraction form
   9,404.73/12,983.31 = 7,275.47/x
3. Step 3: Cross multiply
   9,404.73x = 12,983.31 × 7,275.47
4. Step 4: Simplify right side
   9,404.73x = 94,459,617.49
5. Step 5: Solve for x
   x = 94,459,617.49/9,404.73
6. Step 6: Final answer
   x = 10,043.84