Finding the Fourth Proportional to 2,293.89, 3,440.84 and 562.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,293.89 : 3,440.84 = 562.50 : x
2. Step 2: Convert to fraction form
   2,293.89/3,440.84 = 562.50/x
3. Step 3: Cross multiply
   2,293.89x = 3,440.84 × 562.50
4. Step 4: Simplify right side
   2,293.89x = 1,935,469.69
5. Step 5: Solve for x
   x = 1,935,469.69/2,293.89
6. Step 6: Final answer
   x = 843.75