Finding the Fourth Proportional to 10,996.25, 16,481.15 and 5,064.98

Step by Step Solution

1. Step 1: Write the proportion equation
   10,996.25 : 16,481.15 = 5,064.98 : x
2. Step 2: Convert to fraction form
   10,996.25/16,481.15 = 5,064.98/x
3. Step 3: Cross multiply
   10,996.25x = 16,481.15 × 5,064.98
4. Step 4: Simplify right side
   10,996.25x = 83,476,750.76
5. Step 5: Solve for x
   x = 83,476,750.76/10,996.25
6. Step 6: Final answer
   x = 7,591.38