Finding the Fourth Proportional to 253,150.38, 379,033.86 and 182,143.98

Step by Step Solution

1. Step 1: Write the proportion equation
   253,150.38 : 379,033.86 = 182,143.98 : x
2. Step 2: Convert to fraction form
   253,150.38/379,033.86 = 182,143.98/x
3. Step 3: Cross multiply
   253,150.38x = 379,033.86 × 182,143.98
4. Step 4: Simplify right side
   253,150.38x = 69,038,735,815.16
5. Step 5: Solve for x
   x = 69,038,735,815.16/253,150.38
6. Step 6: Final answer
   x = 272,718.28