Finding the Fourth Proportional to 116,614.08, 160,910.82 and 65,619.72

Step by Step Solution

1. Step 1: Write the proportion equation
   116,614.08 : 160,910.82 = 65,619.72 : x
2. Step 2: Convert to fraction form
   116,614.08/160,910.82 = 65,619.72/x
3. Step 3: Cross multiply
   116,614.08x = 160,910.82 × 65,619.72
4. Step 4: Simplify right side
   116,614.08x = 10,558,922,953.37
5. Step 5: Solve for x
   x = 10,558,922,953.37/116,614.08
6. Step 6: Final answer
   x = 90,545.87