Finding the Fourth Proportional to 146,012.52, 219,205.59 and 123,965.97

Step by Step Solution

1. Step 1: Write the proportion equation
   146,012.52 : 219,205.59 = 123,965.97 : x
2. Step 2: Convert to fraction form
   146,012.52/219,205.59 = 123,965.97/x
3. Step 3: Cross multiply
   146,012.52x = 219,205.59 × 123,965.97
4. Step 4: Simplify right side
   146,012.52x = 27,174,033,593.77
5. Step 5: Solve for x
   x = 27,174,033,593.77/146,012.52
6. Step 6: Final answer
   x = 186,107.56