Finding the Fourth Proportional to 1,150.52, 1,725.79 and 284.83

Step by Step Solution

1. Step 1: Write the proportion equation
   1,150.52 : 1,725.79 = 284.83 : x
2. Step 2: Convert to fraction form
   1,150.52/1,725.79 = 284.83/x
3. Step 3: Cross multiply
   1,150.52x = 1,725.79 × 284.83
4. Step 4: Simplify right side
   1,150.52x = 491,553.71
5. Step 5: Solve for x
   x = 491,553.71/1,150.52
6. Step 6: Final answer
   x = 427.25