Finding the Fourth Proportional to 3,881.01, 5,355.01 and 3,747.67

Step by Step Solution

1. Step 1: Write the proportion equation
   3,881.01 : 5,355.01 = 3,747.67 : x
2. Step 2: Convert to fraction form
   3,881.01/5,355.01 = 3,747.67/x
3. Step 3: Cross multiply
   3,881.01x = 5,355.01 × 3,747.67
4. Step 4: Simplify right side
   3,881.01x = 20,068,810.33
5. Step 5: Solve for x
   x = 20,068,810.33/3,881.01
6. Step 6: Final answer
   x = 5,171.03