Finding the Fourth Proportional to 83,755.49, 115,590.71 and 47,950.61

Step by Step Solution

1. Step 1: Write the proportion equation
   83,755.49 : 115,590.71 = 47,950.61 : x
2. Step 2: Convert to fraction form
   83,755.49/115,590.71 = 47,950.61/x
3. Step 3: Cross multiply
   83,755.49x = 115,590.71 × 47,950.61
4. Step 4: Simplify right side
   83,755.49x = 5,542,645,054.83
5. Step 5: Solve for x
   x = 5,542,645,054.83/83,755.49
6. Step 6: Final answer
   x = 66,176.50