Finding the Fourth Proportional to 10,895.10, 16,337.16 and 5,055.81

Step by Step Solution

1. Step 1: Write the proportion equation
   10,895.10 : 16,337.16 = 5,055.81 : x
2. Step 2: Convert to fraction form
   10,895.10/16,337.16 = 5,055.81/x
3. Step 3: Cross multiply
   10,895.10x = 16,337.16 × 5,055.81
4. Step 4: Simplify right side
   10,895.10x = 82,597,576.90
5. Step 5: Solve for x
   x = 82,597,576.90/10,895.10
6. Step 6: Final answer
   x = 7,581.17