Finding the Fourth Proportional to 3,607.50, 4,978.23 and 2,035.50

Step by Step Solution

1. Step 1: Write the proportion equation
   3,607.50 : 4,978.23 = 2,035.50 : x
2. Step 2: Convert to fraction form
   3,607.50/4,978.23 = 2,035.50/x
3. Step 3: Cross multiply
   3,607.50x = 4,978.23 × 2,035.50
4. Step 4: Simplify right side
   3,607.50x = 10,133,187.17
5. Step 5: Solve for x
   x = 10,133,187.17/3,607.50
6. Step 6: Final answer
   x = 2,808.92