Finding the Fourth Proportional to 275,100.80, 412,387.52 and 174,950.96

Step by Step Solution

1. Step 1: Write the proportion equation
   275,100.80 : 412,387.52 = 174,950.96 : x
2. Step 2: Convert to fraction form
   275,100.80/412,387.52 = 174,950.96/x
3. Step 3: Cross multiply
   275,100.80x = 412,387.52 × 174,950.96
4. Step 4: Simplify right side
   275,100.80x = 72,147,592,516.02
5. Step 5: Solve for x
   x = 72,147,592,516.02/275,100.80
6. Step 6: Final answer
   x = 262,258.75