Finding the Fourth Proportional to 10,760.96, 16,204.37 and 9,390.71

Step by Step Solution

1. Step 1: Write the proportion equation
   10,760.96 : 16,204.37 = 9,390.71 : x
2. Step 2: Convert to fraction form
   10,760.96/16,204.37 = 9,390.71/x
3. Step 3: Cross multiply
   10,760.96x = 16,204.37 × 9,390.71
4. Step 4: Simplify right side
   10,760.96x = 152,170,539.40
5. Step 5: Solve for x
   x = 152,170,539.40/10,760.96
6. Step 6: Final answer
   x = 14,140.98