Finding the Fourth Proportional to 282,141.77, 423,168.91 and 82,408.52

Step by Step Solution

1. Step 1: Write the proportion equation
   282,141.77 : 423,168.91 = 82,408.52 : x
2. Step 2: Convert to fraction form
   282,141.77/423,168.91 = 82,408.52/x
3. Step 3: Cross multiply
   282,141.77x = 423,168.91 × 82,408.52
4. Step 4: Simplify right side
   282,141.77x = 34,872,724,435.01
5. Step 5: Solve for x
   x = 34,872,724,435.01/282,141.77
6. Step 6: Final answer
   x = 123,600.01