Finding the Fourth Proportional to 248,404.51, 342,843.09 and 146,424.09

Step by Step Solution

1. Step 1: Write the proportion equation
   248,404.51 : 342,843.09 = 146,424.09 : x
2. Step 2: Convert to fraction form
   248,404.51/342,843.09 = 146,424.09/x
3. Step 3: Cross multiply
   248,404.51x = 342,843.09 × 146,424.09
4. Step 4: Simplify right side
   248,404.51x = 50,200,487,466.04
5. Step 5: Solve for x
   x = 50,200,487,466.04/248,404.51
6. Step 6: Final answer
   x = 202,091.69