Finding the Fourth Proportional to 2,410.47, 3,324.38 and 1,781.91

Step by Step Solution

1. Step 1: Write the proportion equation
   2,410.47 : 3,324.38 = 1,781.91 : x
2. Step 2: Convert to fraction form
   2,410.47/3,324.38 = 1,781.91/x
3. Step 3: Cross multiply
   2,410.47x = 3,324.38 × 1,781.91
4. Step 4: Simplify right side
   2,410.47x = 5,923,737.06
5. Step 5: Solve for x
   x = 5,923,737.06/2,410.47
6. Step 6: Final answer
   x = 2,457.50