Finding the Fourth Proportional to 5,036.22, 7,553.73 and 1,338.72

Step by Step Solution

1. Step 1: Write the proportion equation
   5,036.22 : 7,553.73 = 1,338.72 : x
2. Step 2: Convert to fraction form
   5,036.22/7,553.73 = 1,338.72/x
3. Step 3: Cross multiply
   5,036.22x = 7,553.73 × 1,338.72
4. Step 4: Simplify right side
   5,036.22x = 10,112,329.43
5. Step 5: Solve for x
   x = 10,112,329.43/5,036.22
6. Step 6: Final answer
   x = 2,007.92