Finding the Fourth Proportional to 2,505.32, 3,758.59 and 773.94

Step by Step Solution

1. Step 1: Write the proportion equation
   2,505.32 : 3,758.59 = 773.94 : x
2. Step 2: Convert to fraction form
   2,505.32/3,758.59 = 773.94/x
3. Step 3: Cross multiply
   2,505.32x = 3,758.59 × 773.94
4. Step 4: Simplify right side
   2,505.32x = 2,908,923.14
5. Step 5: Solve for x
   x = 2,908,923.14/2,505.32
6. Step 6: Final answer
   x = 1,161.10