Finding the Fourth Proportional to 105,066.24, 144,990.72 and 59,744.22

Step by Step Solution

1. Step 1: Write the proportion equation
   105,066.24 : 144,990.72 = 59,744.22 : x
2. Step 2: Convert to fraction form
   105,066.24/144,990.72 = 59,744.22/x
3. Step 3: Cross multiply
   105,066.24x = 144,990.72 × 59,744.22
4. Step 4: Simplify right side
   105,066.24x = 8,662,357,577.47
5. Step 5: Solve for x
   x = 8,662,357,577.47/105,066.24
6. Step 6: Final answer
   x = 82,446.63