Finding the Fourth Proportional to 111,976.50, 167,920.98 and 49,603.26

Step by Step Solution

1. Step 1: Write the proportion equation
   111,976.50 : 167,920.98 = 49,603.26 : x
2. Step 2: Convert to fraction form
   111,976.50/167,920.98 = 49,603.26/x
3. Step 3: Cross multiply
   111,976.50x = 167,920.98 × 49,603.26
4. Step 4: Simplify right side
   111,976.50x = 8,329,428,030.39
5. Step 5: Solve for x
   x = 8,329,428,030.39/111,976.50
6. Step 6: Final answer
   x = 74,385.50