Finding the Fourth Proportional to 116,547.72, 160,850.08 and 65,562.59

Step by Step Solution

1. Step 1: Write the proportion equation
   116,547.72 : 160,850.08 = 65,562.59 : x
2. Step 2: Convert to fraction form
   116,547.72/160,850.08 = 65,562.59/x
3. Step 3: Cross multiply
   116,547.72x = 160,850.08 × 65,562.59
4. Step 4: Simplify right side
   116,547.72x = 10,545,747,846.51
5. Step 5: Solve for x
   x = 10,545,747,846.51/116,547.72
6. Step 6: Final answer
   x = 90,484.38