Finding the Fourth Proportional to 2,180.09, 3,271.58 and 1,301.95

Step by Step Solution

1. Step 1: Write the proportion equation
   2,180.09 : 3,271.58 = 1,301.95 : x
2. Step 2: Convert to fraction form
   2,180.09/3,271.58 = 1,301.95/x
3. Step 3: Cross multiply
   2,180.09x = 3,271.58 × 1,301.95
4. Step 4: Simplify right side
   2,180.09x = 4,259,410.71
5. Step 5: Solve for x
   x = 4,259,410.71/2,180.09
6. Step 6: Final answer
   x = 1,953.78