Finding the Fourth Proportional to 86,061, 118,770.24 and 48,335.28

Step by Step Solution

1. Step 1: Write the proportion equation
   86,061 : 118,770.24 = 48,335.28 : x
2. Step 2: Convert to fraction form
   86,061/118,770.24 = 48,335.28/x
3. Step 3: Cross multiply
   86,061x = 118,770.24 × 48,335.28
4. Step 4: Simplify right side
   86,061x = 5,740,792,806.07
5. Step 5: Solve for x
   x = 5,740,792,806.07/86,061
6. Step 6: Final answer
   x = 66,706.09