Finding the Fourth Proportional to 10,271.04, 15,404.96 and 2,874.72

Step by Step Solution

1. Step 1: Write the proportion equation
   10,271.04 : 15,404.96 = 2,874.72 : x
2. Step 2: Convert to fraction form
   10,271.04/15,404.96 = 2,874.72/x
3. Step 3: Cross multiply
   10,271.04x = 15,404.96 × 2,874.72
4. Step 4: Simplify right side
   10,271.04x = 44,284,946.61
5. Step 5: Solve for x
   x = 44,284,946.61/10,271.04
6. Step 6: Final answer
   x = 4,311.63