Finding the Fourth Proportional to 2,337.45, 3,225.69 and 1,289.51

Step by Step Solution

1. Step 1: Write the proportion equation
   2,337.45 : 3,225.69 = 1,289.51 : x
2. Step 2: Convert to fraction form
   2,337.45/3,225.69 = 1,289.51/x
3. Step 3: Cross multiply
   2,337.45x = 3,225.69 × 1,289.51
4. Step 4: Simplify right side
   2,337.45x = 4,159,559.51
5. Step 5: Solve for x
   x = 4,159,559.51/2,337.45
6. Step 6: Final answer
   x = 1,779.53