Finding the Fourth Proportional to 2,081.97, 2,870.51 and 1,334.61

Step by Step Solution

1. Step 1: Write the proportion equation
   2,081.97 : 2,870.51 = 1,334.61 : x
2. Step 2: Convert to fraction form
   2,081.97/2,870.51 = 1,334.61/x
3. Step 3: Cross multiply
   2,081.97x = 2,870.51 × 1,334.61
4. Step 4: Simplify right side
   2,081.97x = 3,831,004.68
5. Step 5: Solve for x
   x = 3,831,004.68/2,081.97
6. Step 6: Final answer
   x = 1,840.09