Finding the Fourth Proportional to 118,876.67, 164,049.03 and 65,163.95

Step by Step Solution

1. Step 1: Write the proportion equation
   118,876.67 : 164,049.03 = 65,163.95 : x
2. Step 2: Convert to fraction form
   118,876.67/164,049.03 = 65,163.95/x
3. Step 3: Cross multiply
   118,876.67x = 164,049.03 × 65,163.95
4. Step 4: Simplify right side
   118,876.67x = 10,690,082,788.47
5. Step 5: Solve for x
   x = 10,690,082,788.47/118,876.67
6. Step 6: Final answer
   x = 89,925.83