Finding the Fourth Proportional to 2,635.57, 3,635.42 and 2,004.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,635.57 : 3,635.42 = 2,004.72 : x
2. Step 2: Convert to fraction form
   2,635.57/3,635.42 = 2,004.72/x
3. Step 3: Cross multiply
   2,635.57x = 3,635.42 × 2,004.72
4. Step 4: Simplify right side
   2,635.57x = 7,287,970.98
5. Step 5: Solve for x
   x = 7,287,970.98/2,635.57
6. Step 6: Final answer
   x = 2,765.24