Finding the Fourth Proportional to 2,086.04, 2,878.71 and 1,201.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,086.04 : 2,878.71 = 1,201.82 : x
2. Step 2: Convert to fraction form
   2,086.04/2,878.71 = 1,201.82/x
3. Step 3: Cross multiply
   2,086.04x = 2,878.71 × 1,201.82
4. Step 4: Simplify right side
   2,086.04x = 3,459,710.83
5. Step 5: Solve for x
   x = 3,459,710.83/2,086.04
6. Step 6: Final answer
   x = 1,658.51