Finding the Fourth Proportional to 3,757.83, 5,631.94 and 1,783.45

Step by Step Solution

1. Step 1: Write the proportion equation
   3,757.83 : 5,631.94 = 1,783.45 : x
2. Step 2: Convert to fraction form
   3,757.83/5,631.94 = 1,783.45/x
3. Step 3: Cross multiply
   3,757.83x = 5,631.94 × 1,783.45
4. Step 4: Simplify right side
   3,757.83x = 10,044,283.39
5. Step 5: Solve for x
   x = 10,044,283.39/3,757.83
6. Step 6: Final answer
   x = 2,672.89