Finding the Fourth Proportional to 3,933.80, 5,898.77 and 1,852.05

Step by Step Solution

1. Step 1: Write the proportion equation
   3,933.80 : 5,898.77 = 1,852.05 : x
2. Step 2: Convert to fraction form
   3,933.80/5,898.77 = 1,852.05/x
3. Step 3: Cross multiply
   3,933.80x = 5,898.77 × 1,852.05
4. Step 4: Simplify right side
   3,933.80x = 10,924,807.72
5. Step 5: Solve for x
   x = 10,924,807.72/3,933.80
6. Step 6: Final answer
   x = 2,777.17