Finding the Fourth Proportional to 82,359.28, 123,443.40 and 37,892.68

Step by Step Solution

1. Step 1: Write the proportion equation
   82,359.28 : 123,443.40 = 37,892.68 : x
2. Step 2: Convert to fraction form
   82,359.28/123,443.40 = 37,892.68/x
3. Step 3: Cross multiply
   82,359.28x = 123,443.40 × 37,892.68
4. Step 4: Simplify right side
   82,359.28x = 4,677,601,254.31
5. Step 5: Solve for x
   x = 4,677,601,254.31/82,359.28
6. Step 6: Final answer
   x = 56,795.07