Finding the Fourth Proportional to 9,896.82, 14,832.01 and 5,215.73

Step by Step Solution

1. Step 1: Write the proportion equation
   9,896.82 : 14,832.01 = 5,215.73 : x
2. Step 2: Convert to fraction form
   9,896.82/14,832.01 = 5,215.73/x
3. Step 3: Cross multiply
   9,896.82x = 14,832.01 × 5,215.73
4. Step 4: Simplify right side
   9,896.82x = 77,359,691.88
5. Step 5: Solve for x
   x = 77,359,691.88/9,896.82
6. Step 6: Final answer
   x = 7,816.62