Finding the Fourth Proportional to 1,738.16, 2,401.83 and 1,317.77

Step by Step Solution

1. Step 1: Write the proportion equation
   1,738.16 : 2,401.83 = 1,317.77 : x
2. Step 2: Convert to fraction form
   1,738.16/2,401.83 = 1,317.77/x
3. Step 3: Cross multiply
   1,738.16x = 2,401.83 × 1,317.77
4. Step 4: Simplify right side
   1,738.16x = 3,165,052.81
5. Step 5: Solve for x
   x = 3,165,052.81/1,738.16
6. Step 6: Final answer
   x = 1,820.92