Finding the Fourth Proportional to 3,612.26, 5,409.69 and 1,852.62

Step by Step Solution

1. Step 1: Write the proportion equation
   3,612.26 : 5,409.69 = 1,852.62 : x
2. Step 2: Convert to fraction form
   3,612.26/5,409.69 = 1,852.62/x
3. Step 3: Cross multiply
   3,612.26x = 5,409.69 × 1,852.62
4. Step 4: Simplify right side
   3,612.26x = 10,022,099.89
5. Step 5: Solve for x
   x = 10,022,099.89/3,612.26
6. Step 6: Final answer
   x = 2,774.47