Finding the Fourth Proportional to 2,289.72, 3,160.32 and 1,451.58

Step by Step Solution

1. Step 1: Write the proportion equation
   2,289.72 : 3,160.32 = 1,451.58 : x
2. Step 2: Convert to fraction form
   2,289.72/3,160.32 = 1,451.58/x
3. Step 3: Cross multiply
   2,289.72x = 3,160.32 × 1,451.58
4. Step 4: Simplify right side
   2,289.72x = 4,587,457.31
5. Step 5: Solve for x
   x = 4,587,457.31/2,289.72
6. Step 6: Final answer
   x = 2,003.50