Finding the Fourth Proportional to 82,084.91, 123,120.78 and 36,506.72

Step by Step Solution

1. Step 1: Write the proportion equation
   82,084.91 : 123,120.78 = 36,506.72 : x
2. Step 2: Convert to fraction form
   82,084.91/123,120.78 = 36,506.72/x
3. Step 3: Cross multiply
   82,084.91x = 123,120.78 × 36,506.72
4. Step 4: Simplify right side
   82,084.91x = 4,494,735,525.34
5. Step 5: Solve for x
   x = 4,494,735,525.34/82,084.91
6. Step 6: Final answer
   x = 54,757.15