Finding the Fourth Proportional to 2,590.36, 3,882.06 and 945.34

Step by Step Solution

1. Step 1: Write the proportion equation
   2,590.36 : 3,882.06 = 945.34 : x
2. Step 2: Convert to fraction form
   2,590.36/3,882.06 = 945.34/x
3. Step 3: Cross multiply
   2,590.36x = 3,882.06 × 945.34
4. Step 4: Simplify right side
   2,590.36x = 3,669,856.90
5. Step 5: Solve for x
   x = 3,669,856.90/2,590.36
6. Step 6: Final answer
   x = 1,416.74