Finding the Fourth Proportional to 2,938.52, 4,404.42 and 1,205

Step by Step Solution

1. Step 1: Write the proportion equation
   2,938.52 : 4,404.42 = 1,205 : x
2. Step 2: Convert to fraction form
   2,938.52/4,404.42 = 1,205/x
3. Step 3: Cross multiply
   2,938.52x = 4,404.42 × 1,205
4. Step 4: Simplify right side
   2,938.52x = 5,307,326.10
5. Step 5: Solve for x
   x = 5,307,326.10/2,938.52
6. Step 6: Final answer
   x = 1,806.12