Finding the Fourth Proportional to 78,116.43, 117,080.69 and 44,857.83

Step by Step Solution

1. Step 1: Write the proportion equation
   78,116.43 : 117,080.69 = 44,857.83 : x
2. Step 2: Convert to fraction form
   78,116.43/117,080.69 = 44,857.83/x
3. Step 3: Cross multiply
   78,116.43x = 117,080.69 × 44,857.83
4. Step 4: Simplify right side
   78,116.43x = 5,251,985,464.01
5. Step 5: Solve for x
   x = 5,251,985,464.01/78,116.43
6. Step 6: Final answer
   x = 67,232.79