Finding the Fourth Proportional to 2,505.30, 3,758.01 and 773.93

Step by Step Solution

1. Step 1: Write the proportion equation
   2,505.30 : 3,758.01 = 773.93 : x
2. Step 2: Convert to fraction form
   2,505.30/3,758.01 = 773.93/x
3. Step 3: Cross multiply
   2,505.30x = 3,758.01 × 773.93
4. Step 4: Simplify right side
   2,505.30x = 2,908,434.78
5. Step 5: Solve for x
   x = 2,908,434.78/2,505.30
6. Step 6: Final answer
   x = 1,160.91