Finding the Fourth Proportional to 10,132.88, 15,199.25 and 2,738.07

Step by Step Solution

1. Step 1: Write the proportion equation
   10,132.88 : 15,199.25 = 2,738.07 : x
2. Step 2: Convert to fraction form
   10,132.88/15,199.25 = 2,738.07/x
3. Step 3: Cross multiply
   10,132.88x = 15,199.25 × 2,738.07
4. Step 4: Simplify right side
   10,132.88x = 41,616,596.76
5. Step 5: Solve for x
   x = 41,616,596.76/10,132.88
6. Step 6: Final answer
   x = 4,107.09