Finding the Fourth Proportional to 2,522.11, 3,478.90 and 1,627.00

Step by Step Solution

1. Step 1: Write the proportion equation
   2,522.11 : 3,478.90 = 1,627.00 : x
2. Step 2: Convert to fraction form
   2,522.11/3,478.90 = 1,627.00/x
3. Step 3: Cross multiply
   2,522.11x = 3,478.90 × 1,627.00
4. Step 4: Simplify right side
   2,522.11x = 5,660,144.77
5. Step 5: Solve for x
   x = 5,660,144.77/2,522.11
6. Step 6: Final answer
   x = 2,244.21