Finding the Fourth Proportional to 116,163.19, 160,323.27 and 65,196.52

Step by Step Solution

1. Step 1: Write the proportion equation
   116,163.19 : 160,323.27 = 65,196.52 : x
2. Step 2: Convert to fraction form
   116,163.19/160,323.27 = 65,196.52/x
3. Step 3: Cross multiply
   116,163.19x = 160,323.27 × 65,196.52
4. Step 4: Simplify right side
   116,163.19x = 10,452,519,634.73
5. Step 5: Solve for x
   x = 10,452,519,634.73/116,163.19
6. Step 6: Final answer
   x = 89,981.34