Finding the Fourth Proportional to 202,367.38, 279,267.34 and 111,723.50

Step by Step Solution

1. Step 1: Write the proportion equation
   202,367.38 : 279,267.34 = 111,723.50 : x
2. Step 2: Convert to fraction form
   202,367.38/279,267.34 = 111,723.50/x
3. Step 3: Cross multiply
   202,367.38x = 279,267.34 × 111,723.50
4. Step 4: Simplify right side
   202,367.38x = 31,200,722,984.84
5. Step 5: Solve for x
   x = 31,200,722,984.84/202,367.38
6. Step 6: Final answer
   x = 154,178.62