Finding the Fourth Proportional to 2,255.30, 3,380.64 and 1,524.96

Step by Step Solution

1. Step 1: Write the proportion equation
   2,255.30 : 3,380.64 = 1,524.96 : x
2. Step 2: Convert to fraction form
   2,255.30/3,380.64 = 1,524.96/x
3. Step 3: Cross multiply
   2,255.30x = 3,380.64 × 1,524.96
4. Step 4: Simplify right side
   2,255.30x = 5,155,340.77
5. Step 5: Solve for x
   x = 5,155,340.77/2,255.30
6. Step 6: Final answer
   x = 2,285.88