Finding the Fourth Proportional to 116,547.22, 160,849.39 and 65,562.09

Step by Step Solution

1. Step 1: Write the proportion equation
   116,547.22 : 160,849.39 = 65,562.09 : x
2. Step 2: Convert to fraction form
   116,547.22/160,849.39 = 65,562.09/x
3. Step 3: Cross multiply
   116,547.22x = 160,849.39 × 65,562.09
4. Step 4: Simplify right side
   116,547.22x = 10,545,622,183.63
5. Step 5: Solve for x
   x = 10,545,622,183.63/116,547.22
6. Step 6: Final answer
   x = 90,483.69