Finding the Fourth Proportional to 2,604.56, 3,585.48 and 2,013.98

Step by Step Solution

1. Step 1: Write the proportion equation
   2,604.56 : 3,585.48 = 2,013.98 : x
2. Step 2: Convert to fraction form
   2,604.56/3,585.48 = 2,013.98/x
3. Step 3: Cross multiply
   2,604.56x = 3,585.48 × 2,013.98
4. Step 4: Simplify right side
   2,604.56x = 7,221,085.01
5. Step 5: Solve for x
   x = 7,221,085.01/2,604.56
6. Step 6: Final answer
   x = 2,772.48