Finding the Fourth Proportional to 3,662.92, 5,493.61 and 1,291.32

Step by Step Solution

1. Step 1: Write the proportion equation
   3,662.92 : 5,493.61 = 1,291.32 : x
2. Step 2: Convert to fraction form
   3,662.92/5,493.61 = 1,291.32/x
3. Step 3: Cross multiply
   3,662.92x = 5,493.61 × 1,291.32
4. Step 4: Simplify right side
   3,662.92x = 7,094,008.47
5. Step 5: Solve for x
   x = 7,094,008.47/3,662.92
6. Step 6: Final answer
   x = 1,936.71