Finding the Fourth Proportional to 10,842.82, 16,264.68 and 3,447.10

Step by Step Solution

1. Step 1: Write the proportion equation
   10,842.82 : 16,264.68 = 3,447.10 : x
2. Step 2: Convert to fraction form
   10,842.82/16,264.68 = 3,447.10/x
3. Step 3: Cross multiply
   10,842.82x = 16,264.68 × 3,447.10
4. Step 4: Simplify right side
   10,842.82x = 56,065,978.43
5. Step 5: Solve for x
   x = 56,065,978.43/10,842.82
6. Step 6: Final answer
   x = 5,170.79