Finding the Fourth Proportional to 2,749.47, 3,792.15 and 1,910.16

Step by Step Solution

1. Step 1: Write the proportion equation
   2,749.47 : 3,792.15 = 1,910.16 : x
2. Step 2: Convert to fraction form
   2,749.47/3,792.15 = 1,910.16/x
3. Step 3: Cross multiply
   2,749.47x = 3,792.15 × 1,910.16
4. Step 4: Simplify right side
   2,749.47x = 7,243,613.24
5. Step 5: Solve for x
   x = 7,243,613.24/2,749.47
6. Step 6: Final answer
   x = 2,634.55