Finding the Fourth Proportional to 3,607.86, 4,978.86 and 2,014.62

Step by Step Solution

1. Step 1: Write the proportion equation
   3,607.86 : 4,978.86 = 2,014.62 : x
2. Step 2: Convert to fraction form
   3,607.86/4,978.86 = 2,014.62/x
3. Step 3: Cross multiply
   3,607.86x = 4,978.86 × 2,014.62
4. Step 4: Simplify right side
   3,607.86x = 10,030,510.93
5. Step 5: Solve for x
   x = 10,030,510.93/3,607.86
6. Step 6: Final answer
   x = 2,780.18