Finding the Fourth Proportional to 2,897.34, 3,997.41 and 1,777.74

Step by Step Solution

1. Step 1: Write the proportion equation
   2,897.34 : 3,997.41 = 1,777.74 : x
2. Step 2: Convert to fraction form
   2,897.34/3,997.41 = 1,777.74/x
3. Step 3: Cross multiply
   2,897.34x = 3,997.41 × 1,777.74
4. Step 4: Simplify right side
   2,897.34x = 7,106,355.65
5. Step 5: Solve for x
   x = 7,106,355.65/2,897.34
6. Step 6: Final answer
   x = 2,452.72