Finding the Fourth Proportional to 10,196.25, 15,294.81 and 2,801.43

Step by Step Solution

1. Step 1: Write the proportion equation
   10,196.25 : 15,294.81 = 2,801.43 : x
2. Step 2: Convert to fraction form
   10,196.25/15,294.81 = 2,801.43/x
3. Step 3: Cross multiply
   10,196.25x = 15,294.81 × 2,801.43
4. Step 4: Simplify right side
   10,196.25x = 42,847,339.58
5. Step 5: Solve for x
   x = 42,847,339.58/10,196.25
6. Step 6: Final answer
   x = 4,202.26