Finding the Fourth Proportional to 3,582.96, 5,393.94 and 3,225.78

Step by Step Solution

1. Step 1: Write the proportion equation
   3,582.96 : 5,393.94 = 3,225.78 : x
2. Step 2: Convert to fraction form
   3,582.96/5,393.94 = 3,225.78/x
3. Step 3: Cross multiply
   3,582.96x = 5,393.94 × 3,225.78
4. Step 4: Simplify right side
   3,582.96x = 17,399,663.77
5. Step 5: Solve for x
   x = 17,399,663.77/3,582.96
6. Step 6: Final answer
   x = 4,856.23