Finding the Fourth Proportional to 31,300.33, 46,952.21 and 7,926.97

Step by Step Solution

1. Step 1: Write the proportion equation
   31,300.33 : 46,952.21 = 7,926.97 : x
2. Step 2: Convert to fraction form
   31,300.33/46,952.21 = 7,926.97/x
3. Step 3: Cross multiply
   31,300.33x = 46,952.21 × 7,926.97
4. Step 4: Simplify right side
   31,300.33x = 372,188,760.10
5. Step 5: Solve for x
   x = 372,188,760.10/31,300.33
6. Step 6: Final answer
   x = 11,890.89