Finding the Fourth Proportional to 5,886.77, 8,826.37 and 2,762.60

Step by Step Solution

1. Step 1: Write the proportion equation
   5,886.77 : 8,826.37 = 2,762.60 : x
2. Step 2: Convert to fraction form
   5,886.77/8,826.37 = 2,762.60/x
3. Step 3: Cross multiply
   5,886.77x = 8,826.37 × 2,762.60
4. Step 4: Simplify right side
   5,886.77x = 24,383,678.72
5. Step 5: Solve for x
   x = 24,383,678.72/5,886.77
6. Step 6: Final answer
   x = 4,142.12