Finding the Fourth Proportional to 82,305.12, 123,358.56 and 37,871.04

Step by Step Solution

1. Step 1: Write the proportion equation
   82,305.12 : 123,358.56 = 37,871.04 : x
2. Step 2: Convert to fraction form
   82,305.12/123,358.56 = 37,871.04/x
3. Step 3: Cross multiply
   82,305.12x = 123,358.56 × 37,871.04
4. Step 4: Simplify right side
   82,305.12x = 4,671,716,960.10
5. Step 5: Solve for x
   x = 4,671,716,960.10/82,305.12
6. Step 6: Final answer
   x = 56,760.95