Finding the Fourth Proportional to 2,100.16, 3,154.83 and 1,823.32

Step by Step Solution

1. Step 1: Write the proportion equation
   2,100.16 : 3,154.83 = 1,823.32 : x
2. Step 2: Convert to fraction form
   2,100.16/3,154.83 = 1,823.32/x
3. Step 3: Cross multiply
   2,100.16x = 3,154.83 × 1,823.32
4. Step 4: Simplify right side
   2,100.16x = 5,752,264.64
5. Step 5: Solve for x
   x = 5,752,264.64/2,100.16
6. Step 6: Final answer
   x = 2,738.96