Finding the Fourth Proportional to 1,019.34, 1,529.01 and 249.84

Step by Step Solution

1. Step 1: Write the proportion equation
   1,019.34 : 1,529.01 = 249.84 : x
2. Step 2: Convert to fraction form
   1,019.34/1,529.01 = 249.84/x
3. Step 3: Cross multiply
   1,019.34x = 1,529.01 × 249.84
4. Step 4: Simplify right side
   1,019.34x = 382,007.86
5. Step 5: Solve for x
   x = 382,007.86/1,019.34
6. Step 6: Final answer
   x = 374.76