Finding the Fourth Proportional to 2,959.51, 4,083.54 and 2,211.83

Step by Step Solution

1. Step 1: Write the proportion equation
   2,959.51 : 4,083.54 = 2,211.83 : x
2. Step 2: Convert to fraction form
   2,959.51/4,083.54 = 2,211.83/x
3. Step 3: Cross multiply
   2,959.51x = 4,083.54 × 2,211.83
4. Step 4: Simplify right side
   2,959.51x = 9,032,100.59
5. Step 5: Solve for x
   x = 9,032,100.59/2,959.51
6. Step 6: Final answer
   x = 3,051.89