Finding the Fourth Proportional to 111,367.98, 167,043.24 and 31,402.70

Step by Step Solution

1. Step 1: Write the proportion equation
   111,367.98 : 167,043.24 = 31,402.70 : x
2. Step 2: Convert to fraction form
   111,367.98/167,043.24 = 31,402.70/x
3. Step 3: Cross multiply
   111,367.98x = 167,043.24 × 31,402.70
4. Step 4: Simplify right side
   111,367.98x = 5,245,608,752.75
5. Step 5: Solve for x
   x = 5,245,608,752.75/111,367.98
6. Step 6: Final answer
   x = 47,101.59