Finding the Fourth Proportional to 105,072.01, 144,993.46 and 59,761.02

Step by Step Solution

1. Step 1: Write the proportion equation
   105,072.01 : 144,993.46 = 59,761.02 : x
2. Step 2: Convert to fraction form
   105,072.01/144,993.46 = 59,761.02/x
3. Step 3: Cross multiply
   105,072.01x = 144,993.46 × 59,761.02
4. Step 4: Simplify right side
   105,072.01x = 8,664,957,062.93
5. Step 5: Solve for x
   x = 8,664,957,062.93/105,072.01
6. Step 6: Final answer
   x = 82,466.84