Finding the Fourth Proportional to 116,348.52, 160,543.47 and 65,351.49

Step by Step Solution

1. Step 1: Write the proportion equation
   116,348.52 : 160,543.47 = 65,351.49 : x
2. Step 2: Convert to fraction form
   116,348.52/160,543.47 = 65,351.49/x
3. Step 3: Cross multiply
   116,348.52x = 160,543.47 × 65,351.49
4. Step 4: Simplify right side
   116,348.52x = 10,491,754,974.27
5. Step 5: Solve for x
   x = 10,491,754,974.27/116,348.52
6. Step 6: Final answer
   x = 90,175.23