Finding the Fourth Proportional to 10,189.29, 15,282.72 and 2,794.41

Step by Step Solution

1. Step 1: Write the proportion equation
   10,189.29 : 15,282.72 = 2,794.41 : x
2. Step 2: Convert to fraction form
   10,189.29/15,282.72 = 2,794.41/x
3. Step 3: Cross multiply
   10,189.29x = 15,282.72 × 2,794.41
4. Step 4: Simplify right side
   10,189.29x = 42,706,185.60
5. Step 5: Solve for x
   x = 42,706,185.60/10,189.29
6. Step 6: Final answer
   x = 4,191.28