Finding the Fourth Proportional to 3,292.05, 4,938.69 and 1,100.79

Step by Step Solution

1. Step 1: Write the proportion equation
   3,292.05 : 4,938.69 = 1,100.79 : x
2. Step 2: Convert to fraction form
   3,292.05/4,938.69 = 1,100.79/x
3. Step 3: Cross multiply
   3,292.05x = 4,938.69 × 1,100.79
4. Step 4: Simplify right side
   3,292.05x = 5,436,460.57
5. Step 5: Solve for x
   x = 5,436,460.57/3,292.05
6. Step 6: Final answer
   x = 1,651.39