Finding the Fourth Proportional to 2,490.63, 3,736.01 and 759.25

Step by Step Solution

1. Step 1: Write the proportion equation
   2,490.63 : 3,736.01 = 759.25 : x
2. Step 2: Convert to fraction form
   2,490.63/3,736.01 = 759.25/x
3. Step 3: Cross multiply
   2,490.63x = 3,736.01 × 759.25
4. Step 4: Simplify right side
   2,490.63x = 2,836,565.59
5. Step 5: Solve for x
   x = 2,836,565.59/2,490.63
6. Step 6: Final answer
   x = 1,138.89