Finding the Fourth Proportional to 3,933.78, 5,889.15 and 2,384.34

Step by Step Solution

1. Step 1: Write the proportion equation
   3,933.78 : 5,889.15 = 2,384.34 : x
2. Step 2: Convert to fraction form
   3,933.78/5,889.15 = 2,384.34/x
3. Step 3: Cross multiply
   3,933.78x = 5,889.15 × 2,384.34
4. Step 4: Simplify right side
   3,933.78x = 14,041,735.91
5. Step 5: Solve for x
   x = 14,041,735.91/3,933.78
6. Step 6: Final answer
   x = 3,569.53