Finding the Fourth Proportional to 1,453.01, 2,003.82 and 1,080.92

Step by Step Solution

1. Step 1: Write the proportion equation
   1,453.01 : 2,003.82 = 1,080.92 : x
2. Step 2: Convert to fraction form
   1,453.01/2,003.82 = 1,080.92/x
3. Step 3: Cross multiply
   1,453.01x = 2,003.82 × 1,080.92
4. Step 4: Simplify right side
   1,453.01x = 2,165,959.10
5. Step 5: Solve for x
   x = 2,165,959.10/1,453.01
6. Step 6: Final answer
   x = 1,490.68