Finding the Fourth Proportional to 2,516.94, 3,472.86 and 1,522.28

Step by Step Solution

1. Step 1: Write the proportion equation
   2,516.94 : 3,472.86 = 1,522.28 : x
2. Step 2: Convert to fraction form
   2,516.94/3,472.86 = 1,522.28/x
3. Step 3: Cross multiply
   2,516.94x = 3,472.86 × 1,522.28
4. Step 4: Simplify right side
   2,516.94x = 5,286,647.96
5. Step 5: Solve for x
   x = 5,286,647.96/2,516.94
6. Step 6: Final answer
   x = 2,100.43