Finding the Fourth Proportional to 3,607.24, 5,401.52 and 3,090.55

Step by Step Solution

1. Step 1: Write the proportion equation
   3,607.24 : 5,401.52 = 3,090.55 : x
2. Step 2: Convert to fraction form
   3,607.24/5,401.52 = 3,090.55/x
3. Step 3: Cross multiply
   3,607.24x = 5,401.52 × 3,090.55
4. Step 4: Simplify right side
   3,607.24x = 16,693,652.18
5. Step 5: Solve for x
   x = 16,693,652.18/3,607.24
6. Step 6: Final answer
   x = 4,627.82