Finding the Fourth Proportional to 2,775.75, 3,830.61 and 1,516.79

Step by Step Solution

1. Step 1: Write the proportion equation
   2,775.75 : 3,830.61 = 1,516.79 : x
2. Step 2: Convert to fraction form
   2,775.75/3,830.61 = 1,516.79/x
3. Step 3: Cross multiply
   2,775.75x = 3,830.61 × 1,516.79
4. Step 4: Simplify right side
   2,775.75x = 5,810,223.36
5. Step 5: Solve for x
   x = 5,810,223.36/2,775.75
6. Step 6: Final answer
   x = 2,093.21