Finding the Fourth Proportional to 2,288.21, 3,160.35 and 1,796.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,288.21 : 3,160.35 = 1,796.72 : x
2. Step 2: Convert to fraction form
   2,288.21/3,160.35 = 1,796.72/x
3. Step 3: Cross multiply
   2,288.21x = 3,160.35 × 1,796.72
4. Step 4: Simplify right side
   2,288.21x = 5,678,248.25
5. Step 5: Solve for x
   x = 5,678,248.25/2,288.21
6. Step 6: Final answer
   x = 2,481.53