Finding the Fourth Proportional to 105,016.22, 144,930.98 and 59,708.42

Step by Step Solution

1. Step 1: Write the proportion equation
   105,016.22 : 144,930.98 = 59,708.42 : x
2. Step 2: Convert to fraction form
   105,016.22/144,930.98 = 59,708.42/x
3. Step 3: Cross multiply
   105,016.22x = 144,930.98 × 59,708.42
4. Step 4: Simplify right side
   105,016.22x = 8,653,599,249.47
5. Step 5: Solve for x
   x = 8,653,599,249.47/105,016.22
6. Step 6: Final answer
   x = 82,402.51