Finding the Fourth Proportional to 108,114.84, 149,182.83 and 65,665.17

Step by Step Solution

1. Step 1: Write the proportion equation
   108,114.84 : 149,182.83 = 65,665.17 : x
2. Step 2: Convert to fraction form
   108,114.84/149,182.83 = 65,665.17/x
3. Step 3: Cross multiply
   108,114.84x = 149,182.83 × 65,665.17
4. Step 4: Simplify right side
   108,114.84x = 9,796,115,893.03
5. Step 5: Solve for x
   x = 9,796,115,893.03/108,114.84
6. Step 6: Final answer
   x = 90,608.43