Finding the Fourth Proportional to 10,958.29, 16,442.80 and 4,383.52

Step by Step Solution

1. Step 1: Write the proportion equation
   10,958.29 : 16,442.80 = 4,383.52 : x
2. Step 2: Convert to fraction form
   10,958.29/16,442.80 = 4,383.52/x
3. Step 3: Cross multiply
   10,958.29x = 16,442.80 × 4,383.52
4. Step 4: Simplify right side
   10,958.29x = 72,077,290.59
5. Step 5: Solve for x
   x = 72,077,290.59/10,958.29
6. Step 6: Final answer
   x = 6,577.42