Finding the Fourth Proportional to 2,120.48, 3,175.56 and 1,792.46

Step by Step Solution

1. Step 1: Write the proportion equation
   2,120.48 : 3,175.56 = 1,792.46 : x
2. Step 2: Convert to fraction form
   2,120.48/3,175.56 = 1,792.46/x
3. Step 3: Cross multiply
   2,120.48x = 3,175.56 × 1,792.46
4. Step 4: Simplify right side
   2,120.48x = 5,692,064.28
5. Step 5: Solve for x
   x = 5,692,064.28/2,120.48
6. Step 6: Final answer
   x = 2,684.33