Finding the Fourth Proportional to 105,065.93, 144,990.29 and 59,743.92

Step by Step Solution

1. Step 1: Write the proportion equation
   105,065.93 : 144,990.29 = 59,743.92 : x
2. Step 2: Convert to fraction form
   105,065.93/144,990.29 = 59,743.92/x
3. Step 3: Cross multiply
   105,065.93x = 144,990.29 × 59,743.92
4. Step 4: Simplify right side
   105,065.93x = 8,662,288,435.90
5. Step 5: Solve for x
   x = 8,662,288,435.90/105,065.93
6. Step 6: Final answer
   x = 82,446.21