Finding the Fourth Proportional to 82,287.74, 123,421.03 and 34,922.12

Step by Step Solution

1. Step 1: Write the proportion equation
   82,287.74 : 123,421.03 = 34,922.12 : x
2. Step 2: Convert to fraction form
   82,287.74/123,421.03 = 34,922.12/x
3. Step 3: Cross multiply
   82,287.74x = 123,421.03 × 34,922.12
4. Step 4: Simplify right side
   82,287.74x = 4,310,123,315.77
5. Step 5: Solve for x
   x = 4,310,123,315.77/82,287.74
6. Step 6: Final answer
   x = 52,378.68