Finding the Fourth Proportional to 10,983.83, 16,484.47 and 5,720.34

Step by Step Solution

1. Step 1: Write the proportion equation
   10,983.83 : 16,484.47 = 5,720.34 : x
2. Step 2: Convert to fraction form
   10,983.83/16,484.47 = 5,720.34/x
3. Step 3: Cross multiply
   10,983.83x = 16,484.47 × 5,720.34
4. Step 4: Simplify right side
   10,983.83x = 94,296,662.10
5. Step 5: Solve for x
   x = 94,296,662.10/10,983.83
6. Step 6: Final answer
   x = 8,585.04