Finding the Fourth Proportional to 108,441.72, 149,631.71 and 68,126.94

Step by Step Solution

1. Step 1: Write the proportion equation
   108,441.72 : 149,631.71 = 68,126.94 : x
2. Step 2: Convert to fraction form
   108,441.72/149,631.71 = 68,126.94/x
3. Step 3: Cross multiply
   108,441.72x = 149,631.71 × 68,126.94
4. Step 4: Simplify right side
   108,441.72x = 10,193,950,188.63
5. Step 5: Solve for x
   x = 10,193,950,188.63/108,441.72
6. Step 6: Final answer
   x = 94,003.95