Finding the Fourth Proportional to 2,490.51, 3,736.32 and 759.27

Step by Step Solution

1. Step 1: Write the proportion equation
   2,490.51 : 3,736.32 = 759.27 : x
2. Step 2: Convert to fraction form
   2,490.51/3,736.32 = 759.27/x
3. Step 3: Cross multiply
   2,490.51x = 3,736.32 × 759.27
4. Step 4: Simplify right side
   2,490.51x = 2,836,875.69
5. Step 5: Solve for x
   x = 2,836,875.69/2,490.51
6. Step 6: Final answer
   x = 1,139.07