Finding the Fourth Proportional to 10,775.41, 16,167.98 and 5,507.17

Step by Step Solution

1. Step 1: Write the proportion equation
   10,775.41 : 16,167.98 = 5,507.17 : x
2. Step 2: Convert to fraction form
   10,775.41/16,167.98 = 5,507.17/x
3. Step 3: Cross multiply
   10,775.41x = 16,167.98 × 5,507.17
4. Step 4: Simplify right side
   10,775.41x = 89,039,814.42
5. Step 5: Solve for x
   x = 89,039,814.42/10,775.41
6. Step 6: Final answer
   x = 8,263.24