Finding the Fourth Proportional to 11,147.04, 16,698.96 and 5,945.76

Step by Step Solution

1. Step 1: Write the proportion equation
   11,147.04 : 16,698.96 = 5,945.76 : x
2. Step 2: Convert to fraction form
   11,147.04/16,698.96 = 5,945.76/x
3. Step 3: Cross multiply
   11,147.04x = 16,698.96 × 5,945.76
4. Step 4: Simplify right side
   11,147.04x = 99,288,008.41
5. Step 5: Solve for x
   x = 99,288,008.41/11,147.04
6. Step 6: Final answer
   x = 8,907.12