Finding the Fourth Proportional to 3,925.93, 5,410.32 and 3,853.88

Step by Step Solution

1. Step 1: Write the proportion equation
   3,925.93 : 5,410.32 = 3,853.88 : x
2. Step 2: Convert to fraction form
   3,925.93/5,410.32 = 3,853.88/x
3. Step 3: Cross multiply
   3,925.93x = 5,410.32 × 3,853.88
4. Step 4: Simplify right side
   3,925.93x = 20,850,724.04
5. Step 5: Solve for x
   x = 20,850,724.04/3,925.93
6. Step 6: Final answer
   x = 5,311.03