Finding the Fourth Proportional to 82,868.26, 114,354.12 and 47,053.57

Step by Step Solution

1. Step 1: Write the proportion equation
   82,868.26 : 114,354.12 = 47,053.57 : x
2. Step 2: Convert to fraction form
   82,868.26/114,354.12 = 47,053.57/x
3. Step 3: Cross multiply
   82,868.26x = 114,354.12 × 47,053.57
4. Step 4: Simplify right side
   82,868.26x = 5,380,769,304.32
5. Step 5: Solve for x
   x = 5,380,769,304.32/82,868.26
6. Step 6: Final answer
   x = 64,931.61