Finding the Fourth Proportional to 10,970.28, 16,453.53 and 3,948.84

Step by Step Solution

1. Step 1: Write the proportion equation
   10,970.28 : 16,453.53 = 3,948.84 : x
2. Step 2: Convert to fraction form
   10,970.28/16,453.53 = 3,948.84/x
3. Step 3: Cross multiply
   10,970.28x = 16,453.53 × 3,948.84
4. Step 4: Simplify right side
   10,970.28x = 64,972,357.41
5. Step 5: Solve for x
   x = 64,972,357.41/10,970.28
6. Step 6: Final answer
   x = 5,922.58