Finding the Fourth Proportional to 5,105.52, 7,658.52 and 1,773.81

Step by Step Solution

1. Step 1: Write the proportion equation
   5,105.52 : 7,658.52 = 1,773.81 : x
2. Step 2: Convert to fraction form
   5,105.52/7,658.52 = 1,773.81/x
3. Step 3: Cross multiply
   5,105.52x = 7,658.52 × 1,773.81
4. Step 4: Simplify right side
   5,105.52x = 13,584,759.36
5. Step 5: Solve for x
   x = 13,584,759.36/5,105.52
6. Step 6: Final answer
   x = 2,660.80