Finding the Fourth Proportional to 116,108.84, 160,243.62 and 65,817

Step by Step Solution

1. Step 1: Write the proportion equation
   116,108.84 : 160,243.62 = 65,817 : x
2. Step 2: Convert to fraction form
   116,108.84/160,243.62 = 65,817/x
3. Step 3: Cross multiply
   116,108.84x = 160,243.62 × 65,817
4. Step 4: Simplify right side
   116,108.84x = 10,546,754,337.54
5. Step 5: Solve for x
   x = 10,546,754,337.54/116,108.84
6. Step 6: Final answer
   x = 90,835.07