Finding the Fourth Proportional to 1,779.38, 2,665.17 and 1,467.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,779.38 : 2,665.17 = 1,467.72 : x
2. Step 2: Convert to fraction form
   1,779.38/2,665.17 = 1,467.72/x
3. Step 3: Cross multiply
   1,779.38x = 2,665.17 × 1,467.72
4. Step 4: Simplify right side
   1,779.38x = 3,911,723.31
5. Step 5: Solve for x
   x = 3,911,723.31/1,779.38
6. Step 6: Final answer
   x = 2,198.36