Finding the Fourth Proportional to 2,053.39, 2,831.75 and 1,635.12

Step by Step Solution

1. Step 1: Write the proportion equation
   2,053.39 : 2,831.75 = 1,635.12 : x
2. Step 2: Convert to fraction form
   2,053.39/2,831.75 = 1,635.12/x
3. Step 3: Cross multiply
   2,053.39x = 2,831.75 × 1,635.12
4. Step 4: Simplify right side
   2,053.39x = 4,630,255.15
5. Step 5: Solve for x
   x = 4,630,255.15/2,053.39
6. Step 6: Final answer
   x = 2,254.93