Finding the Fourth Proportional to 108,349.84, 149,538.72 and 65,900.17

Step by Step Solution

1. Step 1: Write the proportion equation
   108,349.84 : 149,538.72 = 65,900.17 : x
2. Step 2: Convert to fraction form
   108,349.84/149,538.72 = 65,900.17/x
3. Step 3: Cross multiply
   108,349.84x = 149,538.72 × 65,900.17
4. Step 4: Simplify right side
   108,349.84x = 9,854,627,069.58
5. Step 5: Solve for x
   x = 9,854,627,069.58/108,349.84
6. Step 6: Final answer
   x = 90,951.93