Finding the Fourth Proportional to 2,491.51, 3,736.83 and 759.73

Step by Step Solution

1. Step 1: Write the proportion equation
   2,491.51 : 3,736.83 = 759.73 : x
2. Step 2: Convert to fraction form
   2,491.51/3,736.83 = 759.73/x
3. Step 3: Cross multiply
   2,491.51x = 3,736.83 × 759.73
4. Step 4: Simplify right side
   2,491.51x = 2,838,981.86
5. Step 5: Solve for x
   x = 2,838,981.86/2,491.51
6. Step 6: Final answer
   x = 1,139.46