Finding the Fourth Proportional to 11,271.59, 16,903.80 and 3,874.27

Step by Step Solution

1. Step 1: Write the proportion equation
   11,271.59 : 16,903.80 = 3,874.27 : x
2. Step 2: Convert to fraction form
   11,271.59/16,903.80 = 3,874.27/x
3. Step 3: Cross multiply
   11,271.59x = 16,903.80 × 3,874.27
4. Step 4: Simplify right side
   11,271.59x = 65,489,885.23
5. Step 5: Solve for x
   x = 65,489,885.23/11,271.59
6. Step 6: Final answer
   x = 5,810.17