Finding the Fourth Proportional to 2,522.06, 3,480.67 and 1,403.23

Step by Step Solution

1. Step 1: Write the proportion equation
   2,522.06 : 3,480.67 = 1,403.23 : x
2. Step 2: Convert to fraction form
   2,522.06/3,480.67 = 1,403.23/x
3. Step 3: Cross multiply
   2,522.06x = 3,480.67 × 1,403.23
4. Step 4: Simplify right side
   2,522.06x = 4,884,180.56
5. Step 5: Solve for x
   x = 4,884,180.56/2,522.06
6. Step 6: Final answer
   x = 1,936.58