Finding the Fourth Proportional to 2,406.56, 3,321.92 and 1,522.96

Step by Step Solution

1. Step 1: Write the proportion equation
   2,406.56 : 3,321.92 = 1,522.96 : x
2. Step 2: Convert to fraction form
   2,406.56/3,321.92 = 1,522.96/x
3. Step 3: Cross multiply
   2,406.56x = 3,321.92 × 1,522.96
4. Step 4: Simplify right side
   2,406.56x = 5,059,151.28
5. Step 5: Solve for x
   x = 5,059,151.28/2,406.56
6. Step 6: Final answer
   x = 2,102.23