Finding the Fourth Proportional to 2,503.97, 3,756.00 and 772.59

Step by Step Solution

1. Step 1: Write the proportion equation
   2,503.97 : 3,756.00 = 772.59 : x
2. Step 2: Convert to fraction form
   2,503.97/3,756.00 = 772.59/x
3. Step 3: Cross multiply
   2,503.97x = 3,756.00 × 772.59
4. Step 4: Simplify right side
   2,503.97x = 2,901,865.02
5. Step 5: Solve for x
   x = 2,901,865.02/2,503.97
6. Step 6: Final answer
   x = 1,158.91