Finding the Fourth Proportional to 10,961.50, 16,444.69 and 5,114.92

Step by Step Solution

1. Step 1: Write the proportion equation
   10,961.50 : 16,444.69 = 5,114.92 : x
2. Step 2: Convert to fraction form
   10,961.50/16,444.69 = 5,114.92/x
3. Step 3: Cross multiply
   10,961.50x = 16,444.69 × 5,114.92
4. Step 4: Simplify right side
   10,961.50x = 84,113,296.96
5. Step 5: Solve for x
   x = 84,113,296.96/10,961.50
6. Step 6: Final answer
   x = 7,673.52