Finding the Fourth Proportional to 3,659.05, 5,488.56 and 1,466.21

Step by Step Solution

1. Step 1: Write the proportion equation
   3,659.05 : 5,488.56 = 1,466.21 : x
2. Step 2: Convert to fraction form
   3,659.05/5,488.56 = 1,466.21/x
3. Step 3: Cross multiply
   3,659.05x = 5,488.56 × 1,466.21
4. Step 4: Simplify right side
   3,659.05x = 8,047,381.56
5. Step 5: Solve for x
   x = 8,047,381.56/3,659.05
6. Step 6: Final answer
   x = 2,199.31