Finding the Fourth Proportional to 1,903.25, 2,626.37 and 1,195.21

Step by Step Solution

1. Step 1: Write the proportion equation
   1,903.25 : 2,626.37 = 1,195.21 : x
2. Step 2: Convert to fraction form
   1,903.25/2,626.37 = 1,195.21/x
3. Step 3: Cross multiply
   1,903.25x = 2,626.37 × 1,195.21
4. Step 4: Simplify right side
   1,903.25x = 3,139,057.43
5. Step 5: Solve for x
   x = 3,139,057.43/1,903.25
6. Step 6: Final answer
   x = 1,649.32