Finding the Fourth Proportional to 248,076.72, 342,371.25 and 146,134.26

Step by Step Solution

1. Step 1: Write the proportion equation
   248,076.72 : 342,371.25 = 146,134.26 : x
2. Step 2: Convert to fraction form
   248,076.72/342,371.25 = 146,134.26/x
3. Step 3: Cross multiply
   248,076.72x = 342,371.25 × 146,134.26
4. Step 4: Simplify right side
   248,076.72x = 50,032,169,264.03
5. Step 5: Solve for x
   x = 50,032,169,264.03/248,076.72
6. Step 6: Final answer
   x = 201,680.23