Finding the Fourth Proportional to 2,321.29, 3,480.56 and 1,541.71

Step by Step Solution

1. Step 1: Write the proportion equation
   2,321.29 : 3,480.56 = 1,541.71 : x
2. Step 2: Convert to fraction form
   2,321.29/3,480.56 = 1,541.71/x
3. Step 3: Cross multiply
   2,321.29x = 3,480.56 × 1,541.71
4. Step 4: Simplify right side
   2,321.29x = 5,365,997.75
5. Step 5: Solve for x
   x = 5,365,997.75/2,321.29
6. Step 6: Final answer
   x = 2,311.65