Finding the Fourth Proportional to 105,066.80, 144,986.52 and 59,738.52

Step by Step Solution

1. Step 1: Write the proportion equation
   105,066.80 : 144,986.52 = 59,738.52 : x
2. Step 2: Convert to fraction form
   105,066.80/144,986.52 = 59,738.52/x
3. Step 3: Cross multiply
   105,066.80x = 144,986.52 × 59,738.52
4. Step 4: Simplify right side
   105,066.80x = 8,661,280,124.75
5. Step 5: Solve for x
   x = 8,661,280,124.75/105,066.80
6. Step 6: Final answer
   x = 82,435.94