Finding the Fourth Proportional to 1,300.05, 1,959.62 and 1,224.77

Step by Step Solution

1. Step 1: Write the proportion equation
   1,300.05 : 1,959.62 = 1,224.77 : x
2. Step 2: Convert to fraction form
   1,300.05/1,959.62 = 1,224.77/x
3. Step 3: Cross multiply
   1,300.05x = 1,959.62 × 1,224.77
4. Step 4: Simplify right side
   1,300.05x = 2,400,067.87
5. Step 5: Solve for x
   x = 2,400,067.87/1,300.05
6. Step 6: Final answer
   x = 1,846.14