Finding the Fourth Proportional to 3,691.76, 5,095.67 and 2,513.52

Step by Step Solution

1. Step 1: Write the proportion equation
   3,691.76 : 5,095.67 = 2,513.52 : x
2. Step 2: Convert to fraction form
   3,691.76/5,095.67 = 2,513.52/x
3. Step 3: Cross multiply
   3,691.76x = 5,095.67 × 2,513.52
4. Step 4: Simplify right side
   3,691.76x = 12,808,055.89
5. Step 5: Solve for x
   x = 12,808,055.89/3,691.76
6. Step 6: Final answer
   x = 3,469.37