Finding the Fourth Proportional to 78,081.58, 116,933.55 and 44,700.40

Step by Step Solution

1. Step 1: Write the proportion equation
   78,081.58 : 116,933.55 = 44,700.40 : x
2. Step 2: Convert to fraction form
   78,081.58/116,933.55 = 44,700.40/x
3. Step 3: Cross multiply
   78,081.58x = 116,933.55 × 44,700.40
4. Step 4: Simplify right side
   78,081.58x = 5,226,976,458.42
5. Step 5: Solve for x
   x = 5,226,976,458.42/78,081.58
6. Step 6: Final answer
   x = 66,942.50