Finding the Fourth Proportional to 3,640.82, 5,463.05 and 1,453.82

Step by Step Solution

1. Step 1: Write the proportion equation
   3,640.82 : 5,463.05 = 1,453.82 : x
2. Step 2: Convert to fraction form
   3,640.82/5,463.05 = 1,453.82/x
3. Step 3: Cross multiply
   3,640.82x = 5,463.05 × 1,453.82
4. Step 4: Simplify right side
   3,640.82x = 7,942,256.77
5. Step 5: Solve for x
   x = 7,942,256.77/3,640.82
6. Step 6: Final answer
   x = 2,181.45