Finding the Fourth Proportional to 82,390.46, 123,622.61 and 37,993.41

Step by Step Solution

1. Step 1: Write the proportion equation
   82,390.46 : 123,622.61 = 37,993.41 : x
2. Step 2: Convert to fraction form
   82,390.46/123,622.61 = 37,993.41/x
3. Step 3: Cross multiply
   82,390.46x = 123,622.61 × 37,993.41
4. Step 4: Simplify right side
   82,390.46x = 4,696,844,317.03
5. Step 5: Solve for x
   x = 4,696,844,317.03/82,390.46
6. Step 6: Final answer
   x = 57,007.14