Finding the Fourth Proportional to 3,607.56, 4,978.50 and 2,035.35

Step by Step Solution

1. Step 1: Write the proportion equation
   3,607.56 : 4,978.50 = 2,035.35 : x
2. Step 2: Convert to fraction form
   3,607.56/4,978.50 = 2,035.35/x
3. Step 3: Cross multiply
   3,607.56x = 4,978.50 × 2,035.35
4. Step 4: Simplify right side
   3,607.56x = 10,132,989.98
5. Step 5: Solve for x
   x = 10,132,989.98/3,607.56
6. Step 6: Final answer
   x = 2,808.82