Finding the Fourth Proportional to 1,365.05, 2,050.38 and 1,298.68

Step by Step Solution

1. Step 1: Write the proportion equation
   1,365.05 : 2,050.38 = 1,298.68 : x
2. Step 2: Convert to fraction form
   1,365.05/2,050.38 = 1,298.68/x
3. Step 3: Cross multiply
   1,365.05x = 2,050.38 × 1,298.68
4. Step 4: Simplify right side
   1,365.05x = 2,662,782.37
5. Step 5: Solve for x
   x = 2,662,782.37/1,365.05
6. Step 6: Final answer
   x = 1,950.68