Finding the Fourth Proportional to 2,847.56, 4,271.52 and 1,203.89

Step by Step Solution

1. Step 1: Write the proportion equation
   2,847.56 : 4,271.52 = 1,203.89 : x
2. Step 2: Convert to fraction form
   2,847.56/4,271.52 = 1,203.89/x
3. Step 3: Cross multiply
   2,847.56x = 4,271.52 × 1,203.89
4. Step 4: Simplify right side
   2,847.56x = 5,142,440.21
5. Step 5: Solve for x
   x = 5,142,440.21/2,847.56
6. Step 6: Final answer
   x = 1,805.91