Finding the Fourth Proportional to 111,973.17, 167,793.61 and 82,245.69

Step by Step Solution

1. Step 1: Write the proportion equation
   111,973.17 : 167,793.61 = 82,245.69 : x
2. Step 2: Convert to fraction form
   111,973.17/167,793.61 = 82,245.69/x
3. Step 3: Cross multiply
   111,973.17x = 167,793.61 × 82,245.69
4. Step 4: Simplify right side
   111,973.17x = 13,800,301,232.04
5. Step 5: Solve for x
   x = 13,800,301,232.04/111,973.17
6. Step 6: Final answer
   x = 123,246.50