Finding the Fourth Proportional to 3,690.59, 5,507.33 and 3,296.34

Step by Step Solution

1. Step 1: Write the proportion equation
   3,690.59 : 5,507.33 = 3,296.34 : x
2. Step 2: Convert to fraction form
   3,690.59/5,507.33 = 3,296.34/x
3. Step 3: Cross multiply
   3,690.59x = 5,507.33 × 3,296.34
4. Step 4: Simplify right side
   3,690.59x = 18,154,015.69
5. Step 5: Solve for x
   x = 18,154,015.69/3,690.59
6. Step 6: Final answer
   x = 4,919.01