Finding the Fourth Proportional to 2,624.86, 3,622.17 and 1,445.71

Step by Step Solution

1. Step 1: Write the proportion equation
   2,624.86 : 3,622.17 = 1,445.71 : x
2. Step 2: Convert to fraction form
   2,624.86/3,622.17 = 1,445.71/x
3. Step 3: Cross multiply
   2,624.86x = 3,622.17 × 1,445.71
4. Step 4: Simplify right side
   2,624.86x = 5,236,589.28
5. Step 5: Solve for x
   x = 5,236,589.28/2,624.86
6. Step 6: Final answer
   x = 1,995.00