Finding the Fourth Proportional to 1,453.89, 2,007.05 and 1,035.12

Step by Step Solution

1. Step 1: Write the proportion equation
   1,453.89 : 2,007.05 = 1,035.12 : x
2. Step 2: Convert to fraction form
   1,453.89/2,007.05 = 1,035.12/x
3. Step 3: Cross multiply
   1,453.89x = 2,007.05 × 1,035.12
4. Step 4: Simplify right side
   1,453.89x = 2,077,537.60
5. Step 5: Solve for x
   x = 2,077,537.60/1,453.89
6. Step 6: Final answer
   x = 1,428.95