Finding the Fourth Proportional to 78,965.42, 118,368.32 and 34,016.09

Step by Step Solution

1. Step 1: Write the proportion equation
   78,965.42 : 118,368.32 = 34,016.09 : x
2. Step 2: Convert to fraction form
   78,965.42/118,368.32 = 34,016.09/x
3. Step 3: Cross multiply
   78,965.42x = 118,368.32 × 34,016.09
4. Step 4: Simplify right side
   78,965.42x = 4,026,426,664.35
5. Step 5: Solve for x
   x = 4,026,426,664.35/78,965.42
6. Step 6: Final answer
   x = 50,989.75