Finding the Fourth Proportional to 2,071.24, 3,101.77 and 1,338.59

Step by Step Solution

1. Step 1: Write the proportion equation
   2,071.24 : 3,101.77 = 1,338.59 : x
2. Step 2: Convert to fraction form
   2,071.24/3,101.77 = 1,338.59/x
3. Step 3: Cross multiply
   2,071.24x = 3,101.77 × 1,338.59
4. Step 4: Simplify right side
   2,071.24x = 4,151,998.30
5. Step 5: Solve for x
   x = 4,151,998.30/2,071.24
6. Step 6: Final answer
   x = 2,004.60