Finding the Fourth Proportional to 2,308.16, 3,184.32 and 1,522.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,308.16 : 3,184.32 = 1,522.56 : x
2. Step 2: Convert to fraction form
   2,308.16/3,184.32 = 1,522.56/x
3. Step 3: Cross multiply
   2,308.16x = 3,184.32 × 1,522.56
4. Step 4: Simplify right side
   2,308.16x = 4,848,318.26
5. Step 5: Solve for x
   x = 4,848,318.26/2,308.16
6. Step 6: Final answer
   x = 2,100.51