Finding the Fourth Proportional to 2,775.86, 3,830.58 and 1,516.91

Step by Step Solution

1. Step 1: Write the proportion equation
   2,775.86 : 3,830.58 = 1,516.91 : x
2. Step 2: Convert to fraction form
   2,775.86/3,830.58 = 1,516.91/x
3. Step 3: Cross multiply
   2,775.86x = 3,830.58 × 1,516.91
4. Step 4: Simplify right side
   2,775.86x = 5,810,638.81
5. Step 5: Solve for x
   x = 5,810,638.81/2,775.86
6. Step 6: Final answer
   x = 2,093.27