Finding the Fourth Proportional to 116,101.69, 174,160.77 and 45,981

Step by Step Solution

1. Step 1: Write the proportion equation
   116,101.69 : 174,160.77 = 45,981 : x
2. Step 2: Convert to fraction form
   116,101.69/174,160.77 = 45,981/x
3. Step 3: Cross multiply
   116,101.69x = 174,160.77 × 45,981
4. Step 4: Simplify right side
   116,101.69x = 8,008,086,192.94
5. Step 5: Solve for x
   x = 8,008,086,192.94/116,101.69
6. Step 6: Final answer
   x = 68,974.76