Finding the Fourth Proportional to 3,488.01, 5,225.12 and 2,101.71

Step by Step Solution

1. Step 1: Write the proportion equation
   3,488.01 : 5,225.12 = 2,101.71 : x
2. Step 2: Convert to fraction form
   3,488.01/5,225.12 = 2,101.71/x
3. Step 3: Cross multiply
   3,488.01x = 5,225.12 × 2,101.71
4. Step 4: Simplify right side
   3,488.01x = 10,981,676.45
5. Step 5: Solve for x
   x = 10,981,676.45/3,488.01
6. Step 6: Final answer
   x = 3,148.41