Finding the Fourth Proportional to 2,053.82, 3,077.89 and 1,779.23

Step by Step Solution

1. Step 1: Write the proportion equation
   2,053.82 : 3,077.89 = 1,779.23 : x
2. Step 2: Convert to fraction form
   2,053.82/3,077.89 = 1,779.23/x
3. Step 3: Cross multiply
   2,053.82x = 3,077.89 × 1,779.23
4. Step 4: Simplify right side
   2,053.82x = 5,476,274.22
5. Step 5: Solve for x
   x = 5,476,274.22/2,053.82
6. Step 6: Final answer
   x = 2,666.38