Finding the Fourth Proportional to 88,963, 122,770.50 and 48,680.29

Step by Step Solution

1. Step 1: Write the proportion equation
   88,963 : 122,770.50 = 48,680.29 : x
2. Step 2: Convert to fraction form
   88,963/122,770.50 = 48,680.29/x
3. Step 3: Cross multiply
   88,963x = 122,770.50 × 48,680.29
4. Step 4: Simplify right side
   88,963x = 5,976,503,543.45
5. Step 5: Solve for x
   x = 5,976,503,543.45/88,963
6. Step 6: Final answer
   x = 67,179.65