Finding the Fourth Proportional to 83,451.82, 115,157.17 and 47,636.96

Step by Step Solution

1. Step 1: Write the proportion equation
   83,451.82 : 115,157.17 = 47,636.96 : x
2. Step 2: Convert to fraction form
   83,451.82/115,157.17 = 47,636.96/x
3. Step 3: Cross multiply
   83,451.82x = 115,157.17 × 47,636.96
4. Step 4: Simplify right side
   83,451.82x = 5,485,737,498.54
5. Step 5: Solve for x
   x = 5,485,737,498.54/83,451.82
6. Step 6: Final answer
   x = 65,735.39