Finding the Fourth Proportional to 3,604.80, 4,974.15 and 2,011.06

Step by Step Solution

1. Step 1: Write the proportion equation
   3,604.80 : 4,974.15 = 2,011.06 : x
2. Step 2: Convert to fraction form
   3,604.80/4,974.15 = 2,011.06/x
3. Step 3: Cross multiply
   3,604.80x = 4,974.15 × 2,011.06
4. Step 4: Simplify right side
   3,604.80x = 10,003,314.10
5. Step 5: Solve for x
   x = 10,003,314.10/3,604.80
6. Step 6: Final answer
   x = 2,775.00