Finding the Fourth Proportional to 11,288.01, 16,931.76 and 2,968.56

Step by Step Solution

1. Step 1: Write the proportion equation
   11,288.01 : 16,931.76 = 2,968.56 : x
2. Step 2: Convert to fraction form
   11,288.01/16,931.76 = 2,968.56/x
3. Step 3: Cross multiply
   11,288.01x = 16,931.76 × 2,968.56
4. Step 4: Simplify right side
   11,288.01x = 50,262,945.47
5. Step 5: Solve for x
   x = 50,262,945.47/11,288.01
6. Step 6: Final answer
   x = 4,452.77