Finding the Fourth Proportional to 3,150.09, 4,346.73 and 1,823.31

Step by Step Solution

1. Step 1: Write the proportion equation
   3,150.09 : 4,346.73 = 1,823.31 : x
2. Step 2: Convert to fraction form
   3,150.09/4,346.73 = 1,823.31/x
3. Step 3: Cross multiply
   3,150.09x = 4,346.73 × 1,823.31
4. Step 4: Simplify right side
   3,150.09x = 7,925,436.28
5. Step 5: Solve for x
   x = 7,925,436.28/3,150.09
6. Step 6: Final answer
   x = 2,515.94