Finding the Fourth Proportional to 3,665.72, 5,501.01 and 1,935.56

Step by Step Solution

1. Step 1: Write the proportion equation
   3,665.72 : 5,501.01 = 1,935.56 : x
2. Step 2: Convert to fraction form
   3,665.72/5,501.01 = 1,935.56/x
3. Step 3: Cross multiply
   3,665.72x = 5,501.01 × 1,935.56
4. Step 4: Simplify right side
   3,665.72x = 10,647,534.92
5. Step 5: Solve for x
   x = 10,647,534.92/3,665.72
6. Step 6: Final answer
   x = 2,904.62