Finding the Fourth Proportional to 78,951, 109,000.98 and 50,706.48

Step by Step Solution

1. Step 1: Write the proportion equation
   78,951 : 109,000.98 = 50,706.48 : x
2. Step 2: Convert to fraction form
   78,951/109,000.98 = 50,706.48/x
3. Step 3: Cross multiply
   78,951x = 109,000.98 × 50,706.48
4. Step 4: Simplify right side
   78,951x = 5,527,056,012.35
5. Step 5: Solve for x
   x = 5,527,056,012.35/78,951
6. Step 6: Final answer
   x = 70,006.16