Finding the Fourth Proportional to 2,671.47, 4,009.03 and 940.09

Step by Step Solution

1. Step 1: Write the proportion equation
   2,671.47 : 4,009.03 = 940.09 : x
2. Step 2: Convert to fraction form
   2,671.47/4,009.03 = 940.09/x
3. Step 3: Cross multiply
   2,671.47x = 4,009.03 × 940.09
4. Step 4: Simplify right side
   2,671.47x = 3,768,849.01
5. Step 5: Solve for x
   x = 3,768,849.01/2,671.47
6. Step 6: Final answer
   x = 1,410.78