Finding the Fourth Proportional to 282,499.27, 423,807.24 and 82,826.17

Step by Step Solution

1. Step 1: Write the proportion equation
   282,499.27 : 423,807.24 = 82,826.17 : x
2. Step 2: Convert to fraction form
   282,499.27/423,807.24 = 82,826.17/x
3. Step 3: Cross multiply
   282,499.27x = 423,807.24 × 82,826.17
4. Step 4: Simplify right side
   282,499.27x = 35,102,330,507.47
5. Step 5: Solve for x
   x = 35,102,330,507.47/282,499.27
6. Step 6: Final answer
   x = 124,256.36