Finding the Fourth Proportional to 1,453.05, 2,004.12 and 1,027.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,453.05 : 2,004.12 = 1,027.50 : x
2. Step 2: Convert to fraction form
   1,453.05/2,004.12 = 1,027.50/x
3. Step 3: Cross multiply
   1,453.05x = 2,004.12 × 1,027.50
4. Step 4: Simplify right side
   1,453.05x = 2,059,233.30
5. Step 5: Solve for x
   x = 2,059,233.30/1,453.05
6. Step 6: Final answer
   x = 1,417.18