Finding the Fourth Proportional to 82,386.28, 123,483.96 and 37,919.68

Step by Step Solution

1. Step 1: Write the proportion equation
   82,386.28 : 123,483.96 = 37,919.68 : x
2. Step 2: Convert to fraction form
   82,386.28/123,483.96 = 37,919.68/x
3. Step 3: Cross multiply
   82,386.28x = 123,483.96 × 37,919.68
4. Step 4: Simplify right side
   82,386.28x = 4,682,472,248.33
5. Step 5: Solve for x
   x = 4,682,472,248.33/82,386.28
6. Step 6: Final answer
   x = 56,835.58