Finding the Fourth Proportional to 1,767.51, 2,433.59 and 1,603.49

Step by Step Solution

1. Step 1: Write the proportion equation
   1,767.51 : 2,433.59 = 1,603.49 : x
2. Step 2: Convert to fraction form
   1,767.51/2,433.59 = 1,603.49/x
3. Step 3: Cross multiply
   1,767.51x = 2,433.59 × 1,603.49
4. Step 4: Simplify right side
   1,767.51x = 3,902,217.04
5. Step 5: Solve for x
   x = 3,902,217.04/1,767.51
6. Step 6: Final answer
   x = 2,207.75