Finding the Fourth Proportional to 248,347.98, 342,792.72 and 162,319.50

Step by Step Solution

1. Step 1: Write the proportion equation
   248,347.98 : 342,792.72 = 162,319.50 : x
2. Step 2: Convert to fraction form
   248,347.98/342,792.72 = 162,319.50/x
3. Step 3: Cross multiply
   248,347.98x = 342,792.72 × 162,319.50
4. Step 4: Simplify right side
   248,347.98x = 55,641,942,914.04
5. Step 5: Solve for x
   x = 55,641,942,914.04/248,347.98
6. Step 6: Final answer
   x = 224,048.30