Finding the Fourth Proportional to 2,631.84, 3,632.10 and 1,453.20

Step by Step Solution

1. Step 1: Write the proportion equation
   2,631.84 : 3,632.10 = 1,453.20 : x
2. Step 2: Convert to fraction form
   2,631.84/3,632.10 = 1,453.20/x
3. Step 3: Cross multiply
   2,631.84x = 3,632.10 × 1,453.20
4. Step 4: Simplify right side
   2,631.84x = 5,278,167.72
5. Step 5: Solve for x
   x = 5,278,167.72/2,631.84
6. Step 6: Final answer
   x = 2,005.50