Finding the Fourth Proportional to 2,849.40, 4,271.52 and 1,117.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,849.40 : 4,271.52 = 1,117.56 : x
2. Step 2: Convert to fraction form
   2,849.40/4,271.52 = 1,117.56/x
3. Step 3: Cross multiply
   2,849.40x = 4,271.52 × 1,117.56
4. Step 4: Simplify right side
   2,849.40x = 4,773,679.89
5. Step 5: Solve for x
   x = 4,773,679.89/2,849.40
6. Step 6: Final answer
   x = 1,675.33