Finding the Fourth Proportional to 82,816.87, 114,287.81 and 47,007.48

Step by Step Solution

1. Step 1: Write the proportion equation
   82,816.87 : 114,287.81 = 47,007.48 : x
2. Step 2: Convert to fraction form
   82,816.87/114,287.81 = 47,007.48/x
3. Step 3: Cross multiply
   82,816.87x = 114,287.81 × 47,007.48
4. Step 4: Simplify right side
   82,816.87x = 5,372,381,942.82
5. Step 5: Solve for x
   x = 5,372,381,942.82/82,816.87
6. Step 6: Final answer
   x = 64,870.62