Finding the Fourth Proportional to 6,738.48, 10,111.16 and 2,792.72

Step by Step Solution

1. Step 1: Write the proportion equation
   6,738.48 : 10,111.16 = 2,792.72 : x
2. Step 2: Convert to fraction form
   6,738.48/10,111.16 = 2,792.72/x
3. Step 3: Cross multiply
   6,738.48x = 10,111.16 × 2,792.72
4. Step 4: Simplify right side
   6,738.48x = 28,237,638.76
5. Step 5: Solve for x
   x = 28,237,638.76/6,738.48
6. Step 6: Final answer
   x = 4,190.51