Finding the Fourth Proportional to 10,193.76, 15,288.82 and 2,797.25

Step by Step Solution

1. Step 1: Write the proportion equation
   10,193.76 : 15,288.82 = 2,797.25 : x
2. Step 2: Convert to fraction form
   10,193.76/15,288.82 = 2,797.25/x
3. Step 3: Cross multiply
   10,193.76x = 15,288.82 × 2,797.25
4. Step 4: Simplify right side
   10,193.76x = 42,766,568.31
5. Step 5: Solve for x
   x = 42,766,568.31/10,193.76
6. Step 6: Final answer
   x = 4,195.37