Finding the Fourth Proportional to 2,522.06, 3,480.46 and 1,403.08

Step by Step Solution

1. Step 1: Write the proportion equation
   2,522.06 : 3,480.46 = 1,403.08 : x
2. Step 2: Convert to fraction form
   2,522.06/3,480.46 = 1,403.08/x
3. Step 3: Cross multiply
   2,522.06x = 3,480.46 × 1,403.08
4. Step 4: Simplify right side
   2,522.06x = 4,883,363.82
5. Step 5: Solve for x
   x = 4,883,363.82/2,522.06
6. Step 6: Final answer
   x = 1,936.26