Finding the Fourth Proportional to 3,695.50, 5,091.12 and 2,574.41

Step by Step Solution

1. Step 1: Write the proportion equation
   3,695.50 : 5,091.12 = 2,574.41 : x
2. Step 2: Convert to fraction form
   3,695.50/5,091.12 = 2,574.41/x
3. Step 3: Cross multiply
   3,695.50x = 5,091.12 × 2,574.41
4. Step 4: Simplify right side
   3,695.50x = 13,106,604.78
5. Step 5: Solve for x
   x = 13,106,604.78/3,695.50
6. Step 6: Final answer
   x = 3,546.64