Finding the Fourth Proportional to 105,841.37, 146,035.95 and 59,901.60

Step by Step Solution

1. Step 1: Write the proportion equation
   105,841.37 : 146,035.95 = 59,901.60 : x
2. Step 2: Convert to fraction form
   105,841.37/146,035.95 = 59,901.60/x
3. Step 3: Cross multiply
   105,841.37x = 146,035.95 × 59,901.60
4. Step 4: Simplify right side
   105,841.37x = 8,747,787,062.52
5. Step 5: Solve for x
   x = 8,747,787,062.52/105,841.37
6. Step 6: Final answer
   x = 82,649.98