Finding the Fourth Proportional to 10,895.21, 16,343.40 and 3,499.10

Step by Step Solution

1. Step 1: Write the proportion equation
   10,895.21 : 16,343.40 = 3,499.10 : x
2. Step 2: Convert to fraction form
   10,895.21/16,343.40 = 3,499.10/x
3. Step 3: Cross multiply
   10,895.21x = 16,343.40 × 3,499.10
4. Step 4: Simplify right side
   10,895.21x = 57,187,109.22
5. Step 5: Solve for x
   x = 57,187,109.22/10,895.21
6. Step 6: Final answer
   x = 5,248.83