Finding the Fourth Proportional to 111,976.48, 167,570.22 and 69,876.37

Step by Step Solution

1. Step 1: Write the proportion equation
   111,976.48 : 167,570.22 = 69,876.37 : x
2. Step 2: Convert to fraction form
   111,976.48/167,570.22 = 69,876.37/x
3. Step 3: Cross multiply
   111,976.48x = 167,570.22 × 69,876.37
4. Step 4: Simplify right side
   111,976.48x = 11,709,198,772.15
5. Step 5: Solve for x
   x = 11,709,198,772.15/111,976.48
6. Step 6: Final answer
   x = 104,568.38