Finding the Fourth Proportional to 89,994.24, 124,016.64 and 64,796.16

Step by Step Solution

1. Step 1: Write the proportion equation
   89,994.24 : 124,016.64 = 64,796.16 : x
2. Step 2: Convert to fraction form
   89,994.24/124,016.64 = 64,796.16/x
3. Step 3: Cross multiply
   89,994.24x = 124,016.64 × 64,796.16
4. Step 4: Simplify right side
   89,994.24x = 8,035,802,048.10
5. Step 5: Solve for x
   x = 8,035,802,048.10/89,994.24
6. Step 6: Final answer
   x = 89,292.40