Finding the Fourth Proportional to 2,617.60, 3,925.12 and 1,522.28

Step by Step Solution

1. Step 1: Write the proportion equation
   2,617.60 : 3,925.12 = 1,522.28 : x
2. Step 2: Convert to fraction form
   2,617.60/3,925.12 = 1,522.28/x
3. Step 3: Cross multiply
   2,617.60x = 3,925.12 × 1,522.28
4. Step 4: Simplify right side
   2,617.60x = 5,975,131.67
5. Step 5: Solve for x
   x = 5,975,131.67/2,617.60
6. Step 6: Final answer
   x = 2,282.68