Finding the Fourth Proportional to 1,014.34, 1,521.57 and 273.94

Step by Step Solution

1. Step 1: Write the proportion equation
   1,014.34 : 1,521.57 = 273.94 : x
2. Step 2: Convert to fraction form
   1,014.34/1,521.57 = 273.94/x
3. Step 3: Cross multiply
   1,014.34x = 1,521.57 × 273.94
4. Step 4: Simplify right side
   1,014.34x = 416,818.89
5. Step 5: Solve for x
   x = 416,818.89/1,014.34
6. Step 6: Final answer
   x = 410.93