Finding the Fourth Proportional to 78,418.14, 117,629.77 and 37,329.83

Step by Step Solution

1. Step 1: Write the proportion equation
   78,418.14 : 117,629.77 = 37,329.83 : x
2. Step 2: Convert to fraction form
   78,418.14/117,629.77 = 37,329.83/x
3. Step 3: Cross multiply
   78,418.14x = 117,629.77 × 37,329.83
4. Step 4: Simplify right side
   78,418.14x = 4,391,099,059.01
5. Step 5: Solve for x
   x = 4,391,099,059.01/78,418.14
6. Step 6: Final answer
   x = 55,995.96