Finding the Fourth Proportional to 9,215.69, 12,717.62 and 5,023.94

Step by Step Solution

1. Step 1: Write the proportion equation
   9,215.69 : 12,717.62 = 5,023.94 : x
2. Step 2: Convert to fraction form
   9,215.69/12,717.62 = 5,023.94/x
3. Step 3: Cross multiply
   9,215.69x = 12,717.62 × 5,023.94
4. Step 4: Simplify right side
   9,215.69x = 63,892,534.70
5. Step 5: Solve for x
   x = 63,892,534.70/9,215.69
6. Step 6: Final answer
   x = 6,933.02