Finding the Fourth Proportional to 2,601.83, 3,902.37 and 847.00

Step by Step Solution

1. Step 1: Write the proportion equation
   2,601.83 : 3,902.37 = 847.00 : x
2. Step 2: Convert to fraction form
   2,601.83/3,902.37 = 847.00/x
3. Step 3: Cross multiply
   2,601.83x = 3,902.37 × 847.00
4. Step 4: Simplify right side
   2,601.83x = 3,305,287.88
5. Step 5: Solve for x
   x = 3,305,287.88/2,601.83
6. Step 6: Final answer
   x = 1,270.37