Finding the Fourth Proportional to 80,940.06, 121,380.93 and 34,196.58

Step by Step Solution

1. Step 1: Write the proportion equation
   80,940.06 : 121,380.93 = 34,196.58 : x
2. Step 2: Convert to fraction form
   80,940.06/121,380.93 = 34,196.58/x
3. Step 3: Cross multiply
   80,940.06x = 121,380.93 × 34,196.58
4. Step 4: Simplify right side
   80,940.06x = 4,150,812,683.22
5. Step 5: Solve for x
   x = 4,150,812,683.22/80,940.06
6. Step 6: Final answer
   x = 51,282.55