Finding the Fourth Proportional to 80,859.33, 111,572.82 and 45,048.42

Step by Step Solution

1. Step 1: Write the proportion equation
   80,859.33 : 111,572.82 = 45,048.42 : x
2. Step 2: Convert to fraction form
   80,859.33/111,572.82 = 45,048.42/x
3. Step 3: Cross multiply
   80,859.33x = 111,572.82 × 45,048.42
4. Step 4: Simplify right side
   80,859.33x = 5,026,179,255.94
5. Step 5: Solve for x
   x = 5,026,179,255.94/80,859.33
6. Step 6: Final answer
   x = 62,159.55