Finding the Fourth Proportional to 3,973.91, 5,959.34 and 1,340.71

Step by Step Solution

1. Step 1: Write the proportion equation
   3,973.91 : 5,959.34 = 1,340.71 : x
2. Step 2: Convert to fraction form
   3,973.91/5,959.34 = 1,340.71/x
3. Step 3: Cross multiply
   3,973.91x = 5,959.34 × 1,340.71
4. Step 4: Simplify right side
   3,973.91x = 7,989,710.23
5. Step 5: Solve for x
   x = 7,989,710.23/3,973.91
6. Step 6: Final answer
   x = 2,010.54