Finding the Fourth Proportional to 2,238.03, 3,086.91 and 1,491.62

Step by Step Solution

1. Step 1: Write the proportion equation
   2,238.03 : 3,086.91 = 1,491.62 : x
2. Step 2: Convert to fraction form
   2,238.03/3,086.91 = 1,491.62/x
3. Step 3: Cross multiply
   2,238.03x = 3,086.91 × 1,491.62
4. Step 4: Simplify right side
   2,238.03x = 4,604,481.26
5. Step 5: Solve for x
   x = 4,604,481.26/2,238.03
6. Step 6: Final answer
   x = 2,057.38