Finding the Fourth Proportional to 3,927.40, 5,892.72 and 3,533.74

Step by Step Solution

1. Step 1: Write the proportion equation
   3,927.40 : 5,892.72 = 3,533.74 : x
2. Step 2: Convert to fraction form
   3,927.40/5,892.72 = 3,533.74/x
3. Step 3: Cross multiply
   3,927.40x = 5,892.72 × 3,533.74
4. Step 4: Simplify right side
   3,927.40x = 20,823,340.37
5. Step 5: Solve for x
   x = 20,823,340.37/3,927.40
6. Step 6: Final answer
   x = 5,302.07