Finding the Fourth Proportional to 82,816.25, 114,289.85 and 47,009.59

Step by Step Solution

1. Step 1: Write the proportion equation
   82,816.25 : 114,289.85 = 47,009.59 : x
2. Step 2: Convert to fraction form
   82,816.25/114,289.85 = 47,009.59/x
3. Step 3: Cross multiply
   82,816.25x = 114,289.85 × 47,009.59
4. Step 4: Simplify right side
   82,816.25x = 5,372,718,821.46
5. Step 5: Solve for x
   x = 5,372,718,821.46/82,816.25
6. Step 6: Final answer
   x = 64,875.18