Finding the Fourth Proportional to 116,086.88, 160,201.73 and 65,110.95

Step by Step Solution

1. Step 1: Write the proportion equation
   116,086.88 : 160,201.73 = 65,110.95 : x
2. Step 2: Convert to fraction form
   116,086.88/160,201.73 = 65,110.95/x
3. Step 3: Cross multiply
   116,086.88x = 160,201.73 × 65,110.95
4. Step 4: Simplify right side
   116,086.88x = 10,430,886,994.72
5. Step 5: Solve for x
   x = 10,430,886,994.72/116,086.88
6. Step 6: Final answer
   x = 89,854.14