Finding the Fourth Proportional to 2,337.82, 3,225.93 and 1,289.62

Step by Step Solution

1. Step 1: Write the proportion equation
   2,337.82 : 3,225.93 = 1,289.62 : x
2. Step 2: Convert to fraction form
   2,337.82/3,225.93 = 1,289.62/x
3. Step 3: Cross multiply
   2,337.82x = 3,225.93 × 1,289.62
4. Step 4: Simplify right side
   2,337.82x = 4,160,223.85
5. Step 5: Solve for x
   x = 4,160,223.85/2,337.82
6. Step 6: Final answer
   x = 1,779.53