Finding the Fourth Proportional to 76,081.94, 104,980.83 and 47,825.90

Step by Step Solution

1. Step 1: Write the proportion equation
   76,081.94 : 104,980.83 = 47,825.90 : x
2. Step 2: Convert to fraction form
   76,081.94/104,980.83 = 47,825.90/x
3. Step 3: Cross multiply
   76,081.94x = 104,980.83 × 47,825.90
4. Step 4: Simplify right side
   76,081.94x = 5,020,802,677.50
5. Step 5: Solve for x
   x = 5,020,802,677.50/76,081.94
6. Step 6: Final answer
   x = 65,992.04