Finding the Fourth Proportional to 3,971.93, 5,928.55 and 3,725.69

Step by Step Solution

1. Step 1: Write the proportion equation
   3,971.93 : 5,928.55 = 3,725.69 : x
2. Step 2: Convert to fraction form
   3,971.93/5,928.55 = 3,725.69/x
3. Step 3: Cross multiply
   3,971.93x = 5,928.55 × 3,725.69
4. Step 4: Simplify right side
   3,971.93x = 22,087,900.49
5. Step 5: Solve for x
   x = 22,087,900.49/3,971.93
6. Step 6: Final answer
   x = 5,561.01