Finding the Fourth Proportional to 116,349.06, 160,552.77 and 65,345.52

Step by Step Solution

1. Step 1: Write the proportion equation
   116,349.06 : 160,552.77 = 65,345.52 : x
2. Step 2: Convert to fraction form
   116,349.06/160,552.77 = 65,345.52/x
3. Step 3: Cross multiply
   116,349.06x = 160,552.77 × 65,345.52
4. Step 4: Simplify right side
   116,349.06x = 10,491,404,243.09
5. Step 5: Solve for x
   x = 10,491,404,243.09/116,349.06
6. Step 6: Final answer
   x = 90,171.80