Finding the Fourth Proportional to 108,623.61, 149,849.73 and 67,754.25

Step by Step Solution

1. Step 1: Write the proportion equation
   108,623.61 : 149,849.73 = 67,754.25 : x
2. Step 2: Convert to fraction form
   108,623.61/149,849.73 = 67,754.25/x
3. Step 3: Cross multiply
   108,623.61x = 149,849.73 × 67,754.25
4. Step 4: Simplify right side
   108,623.61x = 10,152,956,068.85
5. Step 5: Solve for x
   x = 10,152,956,068.85/108,623.61
6. Step 6: Final answer
   x = 93,469.15