Finding the Fourth Proportional to 3,607.76, 4,978.71 and 2,014.38

Step by Step Solution

1. Step 1: Write the proportion equation
   3,607.76 : 4,978.71 = 2,014.38 : x
2. Step 2: Convert to fraction form
   3,607.76/4,978.71 = 2,014.38/x
3. Step 3: Cross multiply
   3,607.76x = 4,978.71 × 2,014.38
4. Step 4: Simplify right side
   3,607.76x = 10,029,013.85
5. Step 5: Solve for x
   x = 10,029,013.85/3,607.76
6. Step 6: Final answer
   x = 2,779.85