Finding the Fourth Proportional to 3,783.16, 5,669.81 and 1,932.72

Step by Step Solution

1. Step 1: Write the proportion equation
   3,783.16 : 5,669.81 = 1,932.72 : x
2. Step 2: Convert to fraction form
   3,783.16/5,669.81 = 1,932.72/x
3. Step 3: Cross multiply
   3,783.16x = 5,669.81 × 1,932.72
4. Step 4: Simplify right side
   3,783.16x = 10,958,126.83
5. Step 5: Solve for x
   x = 10,958,126.83/3,783.16
6. Step 6: Final answer
   x = 2,896.55