Finding the Fourth Proportional to 3,607.88, 4,978.87 and 2,035.94

Step by Step Solution

1. Step 1: Write the proportion equation
   3,607.88 : 4,978.87 = 2,035.94 : x
2. Step 2: Convert to fraction form
   3,607.88/4,978.87 = 2,035.94/x
3. Step 3: Cross multiply
   3,607.88x = 4,978.87 × 2,035.94
4. Step 4: Simplify right side
   3,607.88x = 10,136,680.59
5. Step 5: Solve for x
   x = 10,136,680.59/3,607.88
6. Step 6: Final answer
   x = 2,809.59