Finding the Fourth Proportional to 10,901.89, 16,353.73 and 4,661.96

Step by Step Solution

1. Step 1: Write the proportion equation
   10,901.89 : 16,353.73 = 4,661.96 : x
2. Step 2: Convert to fraction form
   10,901.89/16,353.73 = 4,661.96/x
3. Step 3: Cross multiply
   10,901.89x = 16,353.73 × 4,661.96
4. Step 4: Simplify right side
   10,901.89x = 76,240,359.17
5. Step 5: Solve for x
   x = 76,240,359.17/10,901.89
6. Step 6: Final answer
   x = 6,993.31