Finding the Fourth Proportional to 10,993.17, 16,483.59 and 4,749.29

Step by Step Solution

1. Step 1: Write the proportion equation
   10,993.17 : 16,483.59 = 4,749.29 : x
2. Step 2: Convert to fraction form
   10,993.17/16,483.59 = 4,749.29/x
3. Step 3: Cross multiply
   10,993.17x = 16,483.59 × 4,749.29
4. Step 4: Simplify right side
   10,993.17x = 78,285,349.15
5. Step 5: Solve for x
   x = 78,285,349.15/10,993.17
6. Step 6: Final answer
   x = 7,121.27