Finding the Fourth Proportional to 7,466.56, 11,196.72 and 2,786.88

Step by Step Solution

1. Step 1: Write the proportion equation
   7,466.56 : 11,196.72 = 2,786.88 : x
2. Step 2: Convert to fraction form
   7,466.56/11,196.72 = 2,786.88/x
3. Step 3: Cross multiply
   7,466.56x = 11,196.72 × 2,786.88
4. Step 4: Simplify right side
   7,466.56x = 31,203,915.03
5. Step 5: Solve for x
   x = 31,203,915.03/7,466.56
6. Step 6: Final answer
   x = 4,179.16