Finding the Fourth Proportional to 105,018.22, 144,933.74 and 59,710.42

Step by Step Solution

1. Step 1: Write the proportion equation
   105,018.22 : 144,933.74 = 59,710.42 : x
2. Step 2: Convert to fraction form
   105,018.22/144,933.74 = 59,710.42/x
3. Step 3: Cross multiply
   105,018.22x = 144,933.74 × 59,710.42
4. Step 4: Simplify right side
   105,018.22x = 8,654,054,487.57
5. Step 5: Solve for x
   x = 8,654,054,487.57/105,018.22
6. Step 6: Final answer
   x = 82,405.27