Finding the Fourth Proportional to 2,622.08, 3,923.40 and 1,526.96

Step by Step Solution

1. Step 1: Write the proportion equation
   2,622.08 : 3,923.40 = 1,526.96 : x
2. Step 2: Convert to fraction form
   2,622.08/3,923.40 = 1,526.96/x
3. Step 3: Cross multiply
   2,622.08x = 3,923.40 × 1,526.96
4. Step 4: Simplify right side
   2,622.08x = 5,990,874.86
5. Step 5: Solve for x
   x = 5,990,874.86/2,622.08
6. Step 6: Final answer
   x = 2,284.78