Finding the Fourth Proportional to 2,327.89, 3,492.20 and 847.24

Step by Step Solution

1. Step 1: Write the proportion equation
   2,327.89 : 3,492.20 = 847.24 : x
2. Step 2: Convert to fraction form
   2,327.89/3,492.20 = 847.24/x
3. Step 3: Cross multiply
   2,327.89x = 3,492.20 × 847.24
4. Step 4: Simplify right side
   2,327.89x = 2,958,709.83
5. Step 5: Solve for x
   x = 2,958,709.83/2,327.89
6. Step 6: Final answer
   x = 1,270.99