Finding the Fourth Proportional to 3,691.52, 5,093.84 and 2,097.60

Step by Step Solution

1. Step 1: Write the proportion equation
   3,691.52 : 5,093.84 = 2,097.60 : x
2. Step 2: Convert to fraction form
   3,691.52/5,093.84 = 2,097.60/x
3. Step 3: Cross multiply
   3,691.52x = 5,093.84 × 2,097.60
4. Step 4: Simplify right side
   3,691.52x = 10,684,828.30
5. Step 5: Solve for x
   x = 10,684,828.30/3,691.52
6. Step 6: Final answer
   x = 2,894.43