Finding the Fourth Proportional to 10,709.73, 14,780.21 and 5,993.72

Step by Step Solution

1. Step 1: Write the proportion equation
   10,709.73 : 14,780.21 = 5,993.72 : x
2. Step 2: Convert to fraction form
   10,709.73/14,780.21 = 5,993.72/x
3. Step 3: Cross multiply
   10,709.73x = 14,780.21 × 5,993.72
4. Step 4: Simplify right side
   10,709.73x = 88,588,440.28
5. Step 5: Solve for x
   x = 88,588,440.28/10,709.73
6. Step 6: Final answer
   x = 8,271.77