Finding the Fourth Proportional to 105,055.87, 144,983.96 and 59,738.07

Step by Step Solution

1. Step 1: Write the proportion equation
   105,055.87 : 144,983.96 = 59,738.07 : x
2. Step 2: Convert to fraction form
   105,055.87/144,983.96 = 59,738.07/x
3. Step 3: Cross multiply
   105,055.87x = 144,983.96 × 59,738.07
4. Step 4: Simplify right side
   105,055.87x = 8,661,061,652.67
5. Step 5: Solve for x
   x = 8,661,061,652.67/105,055.87
6. Step 6: Final answer
   x = 82,442.43