Finding the Fourth Proportional to 78,466.02, 117,627.29 and 34,076.80

Step by Step Solution

1. Step 1: Write the proportion equation
   78,466.02 : 117,627.29 = 34,076.80 : x
2. Step 2: Convert to fraction form
   78,466.02/117,627.29 = 34,076.80/x
3. Step 3: Cross multiply
   78,466.02x = 117,627.29 × 34,076.80
4. Step 4: Simplify right side
   78,466.02x = 4,008,361,740.31
5. Step 5: Solve for x
   x = 4,008,361,740.31/78,466.02
6. Step 6: Final answer
   x = 51,084.05