Finding the Fourth Proportional to 82,928.46, 114,441.31 and 47,118.52

Step by Step Solution

1. Step 1: Write the proportion equation
   82,928.46 : 114,441.31 = 47,118.52 : x
2. Step 2: Convert to fraction form
   82,928.46/114,441.31 = 47,118.52/x
3. Step 3: Cross multiply
   82,928.46x = 114,441.31 × 47,118.52
4. Step 4: Simplify right side
   82,928.46x = 5,392,305,154.06
5. Step 5: Solve for x
   x = 5,392,305,154.06/82,928.46
6. Step 6: Final answer
   x = 65,023.58