Finding the Fourth Proportional to 82,382.28, 123,477.96 and 37,915.68

Step by Step Solution

1. Step 1: Write the proportion equation
   82,382.28 : 123,477.96 = 37,915.68 : x
2. Step 2: Convert to fraction form
   82,382.28/123,477.96 = 37,915.68/x
3. Step 3: Cross multiply
   82,382.28x = 123,477.96 × 37,915.68
4. Step 4: Simplify right side
   82,382.28x = 4,681,750,818.41
5. Step 5: Solve for x
   x = 4,681,750,818.41/82,382.28
6. Step 6: Final answer
   x = 56,829.59