Finding the Fourth Proportional to 3,607.67, 4,978.46 and 2,014.40

Step by Step Solution

1. Step 1: Write the proportion equation
   3,607.67 : 4,978.46 = 2,014.40 : x
2. Step 2: Convert to fraction form
   3,607.67/4,978.46 = 2,014.40/x
3. Step 3: Cross multiply
   3,607.67x = 4,978.46 × 2,014.40
4. Step 4: Simplify right side
   3,607.67x = 10,028,627.31
5. Step 5: Solve for x
   x = 10,028,627.31/3,607.67
6. Step 6: Final answer
   x = 2,779.81