Finding the Fourth Proportional to 3,580.78, 4,941.71 and 2,008.98

Step by Step Solution

1. Step 1: Write the proportion equation
   3,580.78 : 4,941.71 = 2,008.98 : x
2. Step 2: Convert to fraction form
   3,580.78/4,941.71 = 2,008.98/x
3. Step 3: Cross multiply
   3,580.78x = 4,941.71 × 2,008.98
4. Step 4: Simplify right side
   3,580.78x = 9,927,796.56
5. Step 5: Solve for x
   x = 9,927,796.56/3,580.78
6. Step 6: Final answer
   x = 2,772.52