Finding the Fourth Proportional to 111,895.50, 167,843.22 and 41,780.28

Step by Step Solution

1. Step 1: Write the proportion equation
   111,895.50 : 167,843.22 = 41,780.28 : x
2. Step 2: Convert to fraction form
   111,895.50/167,843.22 = 41,780.28/x
3. Step 3: Cross multiply
   111,895.50x = 167,843.22 × 41,780.28
4. Step 4: Simplify right side
   111,895.50x = 7,012,536,727.70
5. Step 5: Solve for x
   x = 7,012,536,727.70/111,895.50
6. Step 6: Final answer
   x = 62,670.41