Finding the Fourth Proportional to 10,901.96, 16,340.48 and 4,965.62

Step by Step Solution

1. Step 1: Write the proportion equation
   10,901.96 : 16,340.48 = 4,965.62 : x
2. Step 2: Convert to fraction form
   10,901.96/16,340.48 = 4,965.62/x
3. Step 3: Cross multiply
   10,901.96x = 16,340.48 × 4,965.62
4. Step 4: Simplify right side
   10,901.96x = 81,140,614.30
5. Step 5: Solve for x
   x = 81,140,614.30/10,901.96
6. Step 6: Final answer
   x = 7,442.75