Finding the Fourth Proportional to 3,604.51, 4,972.89 and 2,662.57

Step by Step Solution

1. Step 1: Write the proportion equation
   3,604.51 : 4,972.89 = 2,662.57 : x
2. Step 2: Convert to fraction form
   3,604.51/4,972.89 = 2,662.57/x
3. Step 3: Cross multiply
   3,604.51x = 4,972.89 × 2,662.57
4. Step 4: Simplify right side
   3,604.51x = 13,240,667.73
5. Step 5: Solve for x
   x = 13,240,667.73/3,604.51
6. Step 6: Final answer
   x = 3,673.36