Finding the Fourth Proportional to 1,337.83, 1,834.18 and 1,313.17

Step by Step Solution

1. Step 1: Write the proportion equation
   1,337.83 : 1,834.18 = 1,313.17 : x
2. Step 2: Convert to fraction form
   1,337.83/1,834.18 = 1,313.17/x
3. Step 3: Cross multiply
   1,337.83x = 1,834.18 × 1,313.17
4. Step 4: Simplify right side
   1,337.83x = 2,408,593.43
5. Step 5: Solve for x
   x = 2,408,593.43/1,337.83
6. Step 6: Final answer
   x = 1,800.37