Finding the Fourth Proportional to 3,105.72, 4,285.38 and 1,847.52

Step by Step Solution

1. Step 1: Write the proportion equation
   3,105.72 : 4,285.38 = 1,847.52 : x
2. Step 2: Convert to fraction form
   3,105.72/4,285.38 = 1,847.52/x
3. Step 3: Cross multiply
   3,105.72x = 4,285.38 × 1,847.52
4. Step 4: Simplify right side
   3,105.72x = 7,917,325.26
5. Step 5: Solve for x
   x = 7,917,325.26/3,105.72
6. Step 6: Final answer
   x = 2,549.27