Finding the Fourth Proportional to 3,956.60, 5,460.55 and 2,522.00

Step by Step Solution

1. Step 1: Write the proportion equation
   3,956.60 : 5,460.55 = 2,522.00 : x
2. Step 2: Convert to fraction form
   3,956.60/5,460.55 = 2,522.00/x
3. Step 3: Cross multiply
   3,956.60x = 5,460.55 × 2,522.00
4. Step 4: Simplify right side
   3,956.60x = 13,771,514.45
5. Step 5: Solve for x
   x = 13,771,514.45/3,956.60
6. Step 6: Final answer
   x = 3,480.64