Finding the Fourth Proportional to 2,491.89, 3,736.09 and 1,104.47

Step by Step Solution

1. Step 1: Write the proportion equation
   2,491.89 : 3,736.09 = 1,104.47 : x
2. Step 2: Convert to fraction form
   2,491.89/3,736.09 = 1,104.47/x
3. Step 3: Cross multiply
   2,491.89x = 3,736.09 × 1,104.47
4. Step 4: Simplify right side
   2,491.89x = 4,126,393.80
5. Step 5: Solve for x
   x = 4,126,393.80/2,491.89
6. Step 6: Final answer
   x = 1,655.93