Finding the Fourth Proportional to 3,933.52, 5,895.12 and 1,853.20

Step by Step Solution

1. Step 1: Write the proportion equation
   3,933.52 : 5,895.12 = 1,853.20 : x
2. Step 2: Convert to fraction form
   3,933.52/5,895.12 = 1,853.20/x
3. Step 3: Cross multiply
   3,933.52x = 5,895.12 × 1,853.20
4. Step 4: Simplify right side
   3,933.52x = 10,924,836.38
5. Step 5: Solve for x
   x = 10,924,836.38/3,933.52
6. Step 6: Final answer
   x = 2,777.37