Finding the Fourth Proportional to 116,196.23, 160,314.23 and 65,201.46

Step by Step Solution

1. Step 1: Write the proportion equation
   116,196.23 : 160,314.23 = 65,201.46 : x
2. Step 2: Convert to fraction form
   116,196.23/160,314.23 = 65,201.46/x
3. Step 3: Cross multiply
   116,196.23x = 160,314.23 × 65,201.46
4. Step 4: Simplify right side
   116,196.23x = 10,452,721,528.77
5. Step 5: Solve for x
   x = 10,452,721,528.77/116,196.23
6. Step 6: Final answer
   x = 89,957.50