Finding the Fourth Proportional to 2,309.02, 3,461.46 and 847.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,309.02 : 3,461.46 = 847.82 : x
2. Step 2: Convert to fraction form
   2,309.02/3,461.46 = 847.82/x
3. Step 3: Cross multiply
   2,309.02x = 3,461.46 × 847.82
4. Step 4: Simplify right side
   2,309.02x = 2,934,695.02
5. Step 5: Solve for x
   x = 2,934,695.02/2,309.02
6. Step 6: Final answer
   x = 1,270.97