Finding the Fourth Proportional to 108,704.10, 149,975.79 and 65,667.48

Step by Step Solution

1. Step 1: Write the proportion equation
   108,704.10 : 149,975.79 = 65,667.48 : x
2. Step 2: Convert to fraction form
   108,704.10/149,975.79 = 65,667.48/x
3. Step 3: Cross multiply
   108,704.10x = 149,975.79 × 65,667.48
4. Step 4: Simplify right side
   108,704.10x = 9,848,532,190.31
5. Step 5: Solve for x
   x = 9,848,532,190.31/108,704.10
6. Step 6: Final answer
   x = 90,599.45