Finding the Fourth Proportional to 2,775.42, 3,830.31 and 1,596.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,775.42 : 3,830.31 = 1,596.72 : x
2. Step 2: Convert to fraction form
   2,775.42/3,830.31 = 1,596.72/x
3. Step 3: Cross multiply
   2,775.42x = 3,830.31 × 1,596.72
4. Step 4: Simplify right side
   2,775.42x = 6,115,932.58
5. Step 5: Solve for x
   x = 6,115,932.58/2,775.42
6. Step 6: Final answer
   x = 2,203.61