Finding the Fourth Proportional to 78,998.73, 118,486.38 and 29,067.15

Step by Step Solution

1. Step 1: Write the proportion equation
   78,998.73 : 118,486.38 = 29,067.15 : x
2. Step 2: Convert to fraction form
   78,998.73/118,486.38 = 29,067.15/x
3. Step 3: Cross multiply
   78,998.73x = 118,486.38 × 29,067.15
4. Step 4: Simplify right side
   78,998.73x = 3,444,061,380.42
5. Step 5: Solve for x
   x = 3,444,061,380.42/78,998.73
6. Step 6: Final answer
   x = 43,596.41