Finding the Fourth Proportional to 1,162.50, 1,743.39 and 340.62

Step by Step Solution

1. Step 1: Write the proportion equation
   1,162.50 : 1,743.39 = 340.62 : x
2. Step 2: Convert to fraction form
   1,162.50/1,743.39 = 340.62/x
3. Step 3: Cross multiply
   1,162.50x = 1,743.39 × 340.62
4. Step 4: Simplify right side
   1,162.50x = 593,833.50
5. Step 5: Solve for x
   x = 593,833.50/1,162.50
6. Step 6: Final answer
   x = 510.82