Finding the Fourth Proportional to 11,276.89, 16,915.41 and 2,956.84

Step by Step Solution

1. Step 1: Write the proportion equation
   11,276.89 : 16,915.41 = 2,956.84 : x
2. Step 2: Convert to fraction form
   11,276.89/16,915.41 = 2,956.84/x
3. Step 3: Cross multiply
   11,276.89x = 16,915.41 × 2,956.84
4. Step 4: Simplify right side
   11,276.89x = 50,016,160.90
5. Step 5: Solve for x
   x = 50,016,160.90/11,276.89
6. Step 6: Final answer
   x = 4,435.28