Finding the Fourth Proportional to 2,522.30, 3,477.74 and 2,103.26

Step by Step Solution

1. Step 1: Write the proportion equation
   2,522.30 : 3,477.74 = 2,103.26 : x
2. Step 2: Convert to fraction form
   2,522.30/3,477.74 = 2,103.26/x
3. Step 3: Cross multiply
   2,522.30x = 3,477.74 × 2,103.26
4. Step 4: Simplify right side
   2,522.30x = 7,314,591.43
5. Step 5: Solve for x
   x = 7,314,591.43/2,522.30
6. Step 6: Final answer
   x = 2,899.97