Finding the Fourth Proportional to 11,290.55, 16,946.22 and 5,747.88

Step by Step Solution

1. Step 1: Write the proportion equation
   11,290.55 : 16,946.22 = 5,747.88 : x
2. Step 2: Convert to fraction form
   11,290.55/16,946.22 = 5,747.88/x
3. Step 3: Cross multiply
   11,290.55x = 16,946.22 × 5,747.88
4. Step 4: Simplify right side
   11,290.55x = 97,404,839.01
5. Step 5: Solve for x
   x = 97,404,839.01/11,290.55
6. Step 6: Final answer
   x = 8,627.12