Finding the Fourth Proportional to 3,091.50, 4,636.04 and 1,142.37

Step by Step Solution

1. Step 1: Write the proportion equation
   3,091.50 : 4,636.04 = 1,142.37 : x
2. Step 2: Convert to fraction form
   3,091.50/4,636.04 = 1,142.37/x
3. Step 3: Cross multiply
   3,091.50x = 4,636.04 × 1,142.37
4. Step 4: Simplify right side
   3,091.50x = 5,296,067.30
5. Step 5: Solve for x
   x = 5,296,067.30/3,091.50
6. Step 6: Final answer
   x = 1,713.11