Finding the Fourth Proportional to 10,849.56, 16,274.16 and 3,453.92

Step by Step Solution

1. Step 1: Write the proportion equation
   10,849.56 : 16,274.16 = 3,453.92 : x
2. Step 2: Convert to fraction form
   10,849.56/16,274.16 = 3,453.92/x
3. Step 3: Cross multiply
   10,849.56x = 16,274.16 × 3,453.92
4. Step 4: Simplify right side
   10,849.56x = 56,209,646.71
5. Step 5: Solve for x
   x = 56,209,646.71/10,849.56
6. Step 6: Final answer
   x = 5,180.82