Finding the Fourth Proportional to 82,216.27, 123,321.69 and 34,818.70

Step by Step Solution

1. Step 1: Write the proportion equation
   82,216.27 : 123,321.69 = 34,818.70 : x
2. Step 2: Convert to fraction form
   82,216.27/123,321.69 = 34,818.70/x
3. Step 3: Cross multiply
   82,216.27x = 123,321.69 × 34,818.70
4. Step 4: Simplify right side
   82,216.27x = 4,293,900,927.60
5. Step 5: Solve for x
   x = 4,293,900,927.60/82,216.27
6. Step 6: Final answer
   x = 52,226.90