Finding the Fourth Proportional to 5,002.10, 6,902.77 and 2,763.82

Step by Step Solution

1. Step 1: Write the proportion equation
   5,002.10 : 6,902.77 = 2,763.82 : x
2. Step 2: Convert to fraction form
   5,002.10/6,902.77 = 2,763.82/x
3. Step 3: Cross multiply
   5,002.10x = 6,902.77 × 2,763.82
4. Step 4: Simplify right side
   5,002.10x = 19,078,013.78
5. Step 5: Solve for x
   x = 19,078,013.78/5,002.10
6. Step 6: Final answer
   x = 3,814.00