Finding the Fourth Proportional to 3,603.33, 5,404.83 and 1,138.29

Step by Step Solution

1. Step 1: Write the proportion equation
   3,603.33 : 5,404.83 = 1,138.29 : x
2. Step 2: Convert to fraction form
   3,603.33/5,404.83 = 1,138.29/x
3. Step 3: Cross multiply
   3,603.33x = 5,404.83 × 1,138.29
4. Step 4: Simplify right side
   3,603.33x = 6,152,263.94
5. Step 5: Solve for x
   x = 6,152,263.94/3,603.33
6. Step 6: Final answer
   x = 1,707.38