Finding the Fourth Proportional to 3,607.39, 4,978.26 and 2,035.48

Step by Step Solution

1. Step 1: Write the proportion equation
   3,607.39 : 4,978.26 = 2,035.48 : x
2. Step 2: Convert to fraction form
   3,607.39/4,978.26 = 2,035.48/x
3. Step 3: Cross multiply
   3,607.39x = 4,978.26 × 2,035.48
4. Step 4: Simplify right side
   3,607.39x = 10,133,145.55
5. Step 5: Solve for x
   x = 10,133,145.55/3,607.39
6. Step 6: Final answer
   x = 2,809.00