Finding the Fourth Proportional to 105,841.33, 146,053.40 and 60,521.22

Step by Step Solution

1. Step 1: Write the proportion equation
   105,841.33 : 146,053.40 = 60,521.22 : x
2. Step 2: Convert to fraction form
   105,841.33/146,053.40 = 60,521.22/x
3. Step 3: Cross multiply
   105,841.33x = 146,053.40 × 60,521.22
4. Step 4: Simplify right side
   105,841.33x = 8,839,329,650.54
5. Step 5: Solve for x
   x = 8,839,329,650.54/105,841.33
6. Step 6: Final answer
   x = 83,514.92