Finding the Fourth Proportional to 82,359.41, 123,585.78 and 37,986.15

Step by Step Solution

1. Step 1: Write the proportion equation
   82,359.41 : 123,585.78 = 37,986.15 : x
2. Step 2: Convert to fraction form
   82,359.41/123,585.78 = 37,986.15/x
3. Step 3: Cross multiply
   82,359.41x = 123,585.78 × 37,986.15
4. Step 4: Simplify right side
   82,359.41x = 4,694,547,976.95
5. Step 5: Solve for x
   x = 4,694,547,976.95/82,359.41
6. Step 6: Final answer
   x = 57,000.75