Finding the Fourth Proportional to 89,995.24, 124,018.02 and 64,797.16

Step by Step Solution

1. Step 1: Write the proportion equation
   89,995.24 : 124,018.02 = 64,797.16 : x
2. Step 2: Convert to fraction form
   89,995.24/124,018.02 = 64,797.16/x
3. Step 3: Cross multiply
   89,995.24x = 124,018.02 × 64,797.16
4. Step 4: Simplify right side
   89,995.24x = 8,036,015,484.82
5. Step 5: Solve for x
   x = 8,036,015,484.82/89,995.24
6. Step 6: Final answer
   x = 89,293.78