Finding the Fourth Proportional to 11,076.84, 16,615.32 and 2,756.86

Step by Step Solution

1. Step 1: Write the proportion equation
   11,076.84 : 16,615.32 = 2,756.86 : x
2. Step 2: Convert to fraction form
   11,076.84/16,615.32 = 2,756.86/x
3. Step 3: Cross multiply
   11,076.84x = 16,615.32 × 2,756.86
4. Step 4: Simplify right side
   11,076.84x = 45,806,111.10
5. Step 5: Solve for x
   x = 45,806,111.10/11,076.84
6. Step 6: Final answer
   x = 4,135.30