Finding the Fourth Proportional to 83,086.32, 114,643.68 and 47,274.18

Step by Step Solution

1. Step 1: Write the proportion equation
   83,086.32 : 114,643.68 = 47,274.18 : x
2. Step 2: Convert to fraction form
   83,086.32/114,643.68 = 47,274.18/x
3. Step 3: Cross multiply
   83,086.32x = 114,643.68 × 47,274.18
4. Step 4: Simplify right side
   83,086.32x = 5,419,685,964.18
5. Step 5: Solve for x
   x = 5,419,685,964.18/83,086.32
6. Step 6: Final answer
   x = 65,229.58