Finding the Fourth Proportional to 11,483.82, 17,228.16 and 4,090.55

Step by Step Solution

1. Step 1: Write the proportion equation
   11,483.82 : 17,228.16 = 4,090.55 : x
2. Step 2: Convert to fraction form
   11,483.82/17,228.16 = 4,090.55/x
3. Step 3: Cross multiply
   11,483.82x = 17,228.16 × 4,090.55
4. Step 4: Simplify right side
   11,483.82x = 70,472,563.75
5. Step 5: Solve for x
   x = 70,472,563.75/11,483.82
6. Step 6: Final answer
   x = 6,136.68