Finding the Fourth Proportional to 3,769.83, 5,652.72 and 1,820.16

Step by Step Solution

1. Step 1: Write the proportion equation
   3,769.83 : 5,652.72 = 1,820.16 : x
2. Step 2: Convert to fraction form
   3,769.83/5,652.72 = 1,820.16/x
3. Step 3: Cross multiply
   3,769.83x = 5,652.72 × 1,820.16
4. Step 4: Simplify right side
   3,769.83x = 10,288,854.84
5. Step 5: Solve for x
   x = 10,288,854.84/3,769.83
6. Step 6: Final answer
   x = 2,729.26