Finding the Fourth Proportional to 3,607.50, 4,978.62 and 2,035.56

Step by Step Solution

1. Step 1: Write the proportion equation
   3,607.50 : 4,978.62 = 2,035.56 : x
2. Step 2: Convert to fraction form
   3,607.50/4,978.62 = 2,035.56/x
3. Step 3: Cross multiply
   3,607.50x = 4,978.62 × 2,035.56
4. Step 4: Simplify right side
   3,607.50x = 10,134,279.73
5. Step 5: Solve for x
   x = 10,134,279.73/3,607.50
6. Step 6: Final answer
   x = 2,809.23