Finding the Fourth Proportional to 111,946.70, 167,978.37 and 49,602.62

Step by Step Solution

1. Step 1: Write the proportion equation
   111,946.70 : 167,978.37 = 49,602.62 : x
2. Step 2: Convert to fraction form
   111,946.70/167,978.37 = 49,602.62/x
3. Step 3: Cross multiply
   111,946.70x = 167,978.37 × 49,602.62
4. Step 4: Simplify right side
   111,946.70x = 8,332,167,255.33
5. Step 5: Solve for x
   x = 8,332,167,255.33/111,946.70
6. Step 6: Final answer
   x = 74,429.77