Finding the Fourth Proportional to 9,215.82, 12,717.46 and 5,023.98

Step by Step Solution

1. Step 1: Write the proportion equation
   9,215.82 : 12,717.46 = 5,023.98 : x
2. Step 2: Convert to fraction form
   9,215.82/12,717.46 = 5,023.98/x
3. Step 3: Cross multiply
   9,215.82x = 12,717.46 × 5,023.98
4. Step 4: Simplify right side
   9,215.82x = 63,892,264.69
5. Step 5: Solve for x
   x = 63,892,264.69/9,215.82
6. Step 6: Final answer
   x = 6,932.89