Finding the Fourth Proportional to 3,630.48, 5,009.28 and 2,097.12

Step by Step Solution

1. Step 1: Write the proportion equation
   3,630.48 : 5,009.28 = 2,097.12 : x
2. Step 2: Convert to fraction form
   3,630.48/5,009.28 = 2,097.12/x
3. Step 3: Cross multiply
   3,630.48x = 5,009.28 × 2,097.12
4. Step 4: Simplify right side
   3,630.48x = 10,505,061.27
5. Step 5: Solve for x
   x = 10,505,061.27/3,630.48
6. Step 6: Final answer
   x = 2,893.57