Finding the Fourth Proportional to 82,483.71, 123,807.57 and 38,120.41

Step by Step Solution

1. Step 1: Write the proportion equation
   82,483.71 : 123,807.57 = 38,120.41 : x
2. Step 2: Convert to fraction form
   82,483.71/123,807.57 = 38,120.41/x
3. Step 3: Cross multiply
   82,483.71x = 123,807.57 × 38,120.41
4. Step 4: Simplify right side
   82,483.71x = 4,719,595,329.50
5. Step 5: Solve for x
   x = 4,719,595,329.50/82,483.71
6. Step 6: Final answer
   x = 57,218.51