Finding the Fourth Proportional to 258,111.54, 356,049.57 and 162,452.16

Step by Step Solution

1. Step 1: Write the proportion equation
   258,111.54 : 356,049.57 = 162,452.16 : x
2. Step 2: Convert to fraction form
   258,111.54/356,049.57 = 162,452.16/x
3. Step 3: Cross multiply
   258,111.54x = 356,049.57 × 162,452.16
4. Step 4: Simplify right side
   258,111.54x = 57,841,021,713.57
5. Step 5: Solve for x
   x = 57,841,021,713.57/258,111.54
6. Step 6: Final answer
   x = 224,093.13