Finding the Fourth Proportional to 1,831.94, 2,742.72 and 1,658.96

Step by Step Solution

1. Step 1: Write the proportion equation
   1,831.94 : 2,742.72 = 1,658.96 : x
2. Step 2: Convert to fraction form
   1,831.94/2,742.72 = 1,658.96/x
3. Step 3: Cross multiply
   1,831.94x = 2,742.72 × 1,658.96
4. Step 4: Simplify right side
   1,831.94x = 4,550,062.77
5. Step 5: Solve for x
   x = 4,550,062.77/1,831.94
6. Step 6: Final answer
   x = 2,483.74