Finding the Fourth Proportional to 10,923.82, 16,386.80 and 4,348.47

Step by Step Solution

1. Step 1: Write the proportion equation
   10,923.82 : 16,386.80 = 4,348.47 : x
2. Step 2: Convert to fraction form
   10,923.82/16,386.80 = 4,348.47/x
3. Step 3: Cross multiply
   10,923.82x = 16,386.80 × 4,348.47
4. Step 4: Simplify right side
   10,923.82x = 71,257,404.52
5. Step 5: Solve for x
   x = 71,257,404.52/10,923.82
6. Step 6: Final answer
   x = 6,523.12