Finding the Fourth Proportional to 78,755.14, 108,730.27 and 48,581.69

Step by Step Solution

1. Step 1: Write the proportion equation
   78,755.14 : 108,730.27 = 48,581.69 : x
2. Step 2: Convert to fraction form
   78,755.14/108,730.27 = 48,581.69/x
3. Step 3: Cross multiply
   78,755.14x = 108,730.27 × 48,581.69
4. Step 4: Simplify right side
   78,755.14x = 5,282,300,603.31
5. Step 5: Solve for x
   x = 5,282,300,603.31/78,755.14
6. Step 6: Final answer
   x = 67,072.46