Finding the Fourth Proportional to 2,848.40, 4,271.32 and 1,204.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,848.40 : 4,271.32 = 1,204.10 : x
2. Step 2: Convert to fraction form
   2,848.40/4,271.32 = 1,204.10/x
3. Step 3: Cross multiply
   2,848.40x = 4,271.32 × 1,204.10
4. Step 4: Simplify right side
   2,848.40x = 5,143,090.39
5. Step 5: Solve for x
   x = 5,143,090.39/2,848.40
6. Step 6: Final answer
   x = 1,805.61