Finding the Fourth Proportional to 3,607.25, 4,978.01 and 2,035.31

Step by Step Solution

1. Step 1: Write the proportion equation
   3,607.25 : 4,978.01 = 2,035.31 : x
2. Step 2: Convert to fraction form
   3,607.25/4,978.01 = 2,035.31/x
3. Step 3: Cross multiply
   3,607.25x = 4,978.01 × 2,035.31
4. Step 4: Simplify right side
   3,607.25x = 10,131,783.36
5. Step 5: Solve for x
   x = 10,131,783.36/3,607.25
6. Step 6: Final answer
   x = 2,808.73