Finding the Fourth Proportional to 82,403.58, 123,519.18 and 38,059.42

Step by Step Solution

1. Step 1: Write the proportion equation
   82,403.58 : 123,519.18 = 38,059.42 : x
2. Step 2: Convert to fraction form
   82,403.58/123,519.18 = 38,059.42/x
3. Step 3: Cross multiply
   82,403.58x = 123,519.18 × 38,059.42
4. Step 4: Simplify right side
   82,403.58x = 4,701,068,201.11
5. Step 5: Solve for x
   x = 4,701,068,201.11/82,403.58
6. Step 6: Final answer
   x = 57,049.32