Finding the Fourth Proportional to 1,452.02, 2,003.01 and 1,009.16

Step by Step Solution

1. Step 1: Write the proportion equation
   1,452.02 : 2,003.01 = 1,009.16 : x
2. Step 2: Convert to fraction form
   1,452.02/2,003.01 = 1,009.16/x
3. Step 3: Cross multiply
   1,452.02x = 2,003.01 × 1,009.16
4. Step 4: Simplify right side
   1,452.02x = 2,021,347.56
5. Step 5: Solve for x
   x = 2,021,347.56/1,452.02
6. Step 6: Final answer
   x = 1,392.09