Finding the Fourth Proportional to 17,927.69, 26,891.52 and 5,447.67

Step by Step Solution

1. Step 1: Write the proportion equation
   17,927.69 : 26,891.52 = 5,447.67 : x
2. Step 2: Convert to fraction form
   17,927.69/26,891.52 = 5,447.67/x
3. Step 3: Cross multiply
   17,927.69x = 26,891.52 × 5,447.67
4. Step 4: Simplify right side
   17,927.69x = 146,496,126.76
5. Step 5: Solve for x
   x = 146,496,126.76/17,927.69
6. Step 6: Final answer
   x = 8,171.50