Finding the Fourth Proportional to 3,700.36, 5,510.33 and 3,659.32

Step by Step Solution

1. Step 1: Write the proportion equation
   3,700.36 : 5,510.33 = 3,659.32 : x
2. Step 2: Convert to fraction form
   3,700.36/5,510.33 = 3,659.32/x
3. Step 3: Cross multiply
   3,700.36x = 5,510.33 × 3,659.32
4. Step 4: Simplify right side
   3,700.36x = 20,164,060.78
5. Step 5: Solve for x
   x = 20,164,060.78/3,700.36
6. Step 6: Final answer
   x = 5,449.22