Finding the Fourth Proportional to 10,853.29, 16,281.10 and 3,456.02

Step by Step Solution

1. Step 1: Write the proportion equation
   10,853.29 : 16,281.10 = 3,456.02 : x
2. Step 2: Convert to fraction form
   10,853.29/16,281.10 = 3,456.02/x
3. Step 3: Cross multiply
   10,853.29x = 16,281.10 × 3,456.02
4. Step 4: Simplify right side
   10,853.29x = 56,267,807.22
5. Step 5: Solve for x
   x = 56,267,807.22/10,853.29
6. Step 6: Final answer
   x = 5,184.40