Finding the Fourth Proportional to 3,362.39, 5,044.40 and 1,053.89

Step by Step Solution

1. Step 1: Write the proportion equation
   3,362.39 : 5,044.40 = 1,053.89 : x
2. Step 2: Convert to fraction form
   3,362.39/5,044.40 = 1,053.89/x
3. Step 3: Cross multiply
   3,362.39x = 5,044.40 × 1,053.89
4. Step 4: Simplify right side
   3,362.39x = 5,316,241.59
5. Step 5: Solve for x
   x = 5,316,241.59/3,362.39
6. Step 6: Final answer
   x = 1,581.09