Finding the Fourth Proportional to 3,691.26, 5,092.72 and 2,097.72

Step by Step Solution

1. Step 1: Write the proportion equation
   3,691.26 : 5,092.72 = 2,097.72 : x
2. Step 2: Convert to fraction form
   3,691.26/5,092.72 = 2,097.72/x
3. Step 3: Cross multiply
   3,691.26x = 5,092.72 × 2,097.72
4. Step 4: Simplify right side
   3,691.26x = 10,683,095.35
5. Step 5: Solve for x
   x = 10,683,095.35/3,691.26
6. Step 6: Final answer
   x = 2,894.16