Finding the Fourth Proportional to 1,937.69, 2,673.94 and 1,053.48

Step by Step Solution

1. Step 1: Write the proportion equation
   1,937.69 : 2,673.94 = 1,053.48 : x
2. Step 2: Convert to fraction form
   1,937.69/2,673.94 = 1,053.48/x
3. Step 3: Cross multiply
   1,937.69x = 2,673.94 × 1,053.48
4. Step 4: Simplify right side
   1,937.69x = 2,816,942.31
5. Step 5: Solve for x
   x = 2,816,942.31/1,937.69
6. Step 6: Final answer
   x = 1,453.76