Finding the Fourth Proportional to 3,948.52, 5,926.37 and 2,101.18

Step by Step Solution

1. Step 1: Write the proportion equation
   3,948.52 : 5,926.37 = 2,101.18 : x
2. Step 2: Convert to fraction form
   3,948.52/5,926.37 = 2,101.18/x
3. Step 3: Cross multiply
   3,948.52x = 5,926.37 × 2,101.18
4. Step 4: Simplify right side
   3,948.52x = 12,452,359.61
5. Step 5: Solve for x
   x = 12,452,359.61/3,948.52
6. Step 6: Final answer
   x = 3,153.68