Finding the Fourth Proportional to 108,011.46, 149,048.72 and 67,723.50

Step by Step Solution

1. Step 1: Write the proportion equation
   108,011.46 : 149,048.72 = 67,723.50 : x
2. Step 2: Convert to fraction form
   108,011.46/149,048.72 = 67,723.50/x
3. Step 3: Cross multiply
   108,011.46x = 149,048.72 × 67,723.50
4. Step 4: Simplify right side
   108,011.46x = 10,094,100,988.92
5. Step 5: Solve for x
   x = 10,094,100,988.92/108,011.46
6. Step 6: Final answer
   x = 93,453.98