Finding the Fourth Proportional to 10,645.72, 14,691.54 and 5,930

Step by Step Solution

1. Step 1: Write the proportion equation
   10,645.72 : 14,691.54 = 5,930 : x
2. Step 2: Convert to fraction form
   10,645.72/14,691.54 = 5,930/x
3. Step 3: Cross multiply
   10,645.72x = 14,691.54 × 5,930
4. Step 4: Simplify right side
   10,645.72x = 87,120,832.20
5. Step 5: Solve for x
   x = 87,120,832.20/10,645.72
6. Step 6: Final answer
   x = 8,183.65