Finding the Fourth Proportional to 2,333.49, 3,500.27 and 578.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,333.49 : 3,500.27 = 578.50 : x
2. Step 2: Convert to fraction form
   2,333.49/3,500.27 = 578.50/x
3. Step 3: Cross multiply
   2,333.49x = 3,500.27 × 578.50
4. Step 4: Simplify right side
   2,333.49x = 2,024,906.20
5. Step 5: Solve for x
   x = 2,024,906.20/2,333.49
6. Step 6: Final answer
   x = 867.76