Finding the Fourth Proportional to 82,956.88, 114,476.36 and 47,142.16

Step by Step Solution

1. Step 1: Write the proportion equation
   82,956.88 : 114,476.36 = 47,142.16 : x
2. Step 2: Convert to fraction form
   82,956.88/114,476.36 = 47,142.16/x
3. Step 3: Cross multiply
   82,956.88x = 114,476.36 × 47,142.16
4. Step 4: Simplify right side
   82,956.88x = 5,396,662,879.34
5. Step 5: Solve for x
   x = 5,396,662,879.34/82,956.88
6. Step 6: Final answer
   x = 65,053.83