Finding the Fourth Proportional to 1,453.28, 2,177.58 and 1,414.83

Step by Step Solution

1. Step 1: Write the proportion equation
   1,453.28 : 2,177.58 = 1,414.83 : x
2. Step 2: Convert to fraction form
   1,453.28/2,177.58 = 1,414.83/x
3. Step 3: Cross multiply
   1,453.28x = 2,177.58 × 1,414.83
4. Step 4: Simplify right side
   1,453.28x = 3,080,918.98
5. Step 5: Solve for x
   x = 3,080,918.98/1,453.28
6. Step 6: Final answer
   x = 2,119.98