Finding the Fourth Proportional to 2,522.04, 3,480.30 and 1,402.89

Step by Step Solution

1. Step 1: Write the proportion equation
   2,522.04 : 3,480.30 = 1,402.89 : x
2. Step 2: Convert to fraction form
   2,522.04/3,480.30 = 1,402.89/x
3. Step 3: Cross multiply
   2,522.04x = 3,480.30 × 1,402.89
4. Step 4: Simplify right side
   2,522.04x = 4,882,483.33
5. Step 5: Solve for x
   x = 4,882,483.33/2,522.04
6. Step 6: Final answer
   x = 1,935.93