Finding the Fourth Proportional to 2,059.98, 3,071.60 and 1,831.02

Step by Step Solution

1. Step 1: Write the proportion equation
   2,059.98 : 3,071.60 = 1,831.02 : x
2. Step 2: Convert to fraction form
   2,059.98/3,071.60 = 1,831.02/x
3. Step 3: Cross multiply
   2,059.98x = 3,071.60 × 1,831.02
4. Step 4: Simplify right side
   2,059.98x = 5,624,151.88
5. Step 5: Solve for x
   x = 5,624,151.88/2,059.98
6. Step 6: Final answer
   x = 2,730.20