Finding the Fourth Proportional to 108,704.35, 149,976.14 and 65,667.73

Step by Step Solution

1. Step 1: Write the proportion equation
   108,704.35 : 149,976.14 = 65,667.73 : x
2. Step 2: Convert to fraction form
   108,704.35/149,976.14 = 65,667.73/x
3. Step 3: Cross multiply
   108,704.35x = 149,976.14 × 65,667.73
4. Step 4: Simplify right side
   108,704.35x = 9,848,592,339.62
5. Step 5: Solve for x
   x = 9,848,592,339.62/108,704.35
6. Step 6: Final answer
   x = 90,599.80