Finding the Fourth Proportional to 2,045.16, 3,065.04 and 745.38

Step by Step Solution

1. Step 1: Write the proportion equation
   2,045.16 : 3,065.04 = 745.38 : x
2. Step 2: Convert to fraction form
   2,045.16/3,065.04 = 745.38/x
3. Step 3: Cross multiply
   2,045.16x = 3,065.04 × 745.38
4. Step 4: Simplify right side
   2,045.16x = 2,284,619.52
5. Step 5: Solve for x
   x = 2,284,619.52/2,045.16
6. Step 6: Final answer
   x = 1,117.09