Finding the Fourth Proportional to 147,843.83, 204,024.56 and 79,860.80

Step by Step Solution

1. Step 1: Write the proportion equation
   147,843.83 : 204,024.56 = 79,860.80 : x
2. Step 2: Convert to fraction form
   147,843.83/204,024.56 = 79,860.80/x
3. Step 3: Cross multiply
   147,843.83x = 204,024.56 × 79,860.80
4. Step 4: Simplify right side
   147,843.83x = 16,293,563,161.82
5. Step 5: Solve for x
   x = 16,293,563,161.82/147,843.83
6. Step 6: Final answer
   x = 110,207.94