Finding the Fourth Proportional to 114,951.72, 158,706.28 and 78,713.84

Step by Step Solution

1. Step 1: Write the proportion equation
   114,951.72 : 158,706.28 = 78,713.84 : x
2. Step 2: Convert to fraction form
   114,951.72/158,706.28 = 78,713.84/x
3. Step 3: Cross multiply
   114,951.72x = 158,706.28 × 78,713.84
4. Step 4: Simplify right side
   114,951.72x = 12,492,380,730.92
5. Step 5: Solve for x
   x = 12,492,380,730.92/114,951.72
6. Step 6: Final answer
   x = 108,675.02