Finding the Fourth Proportional to 2,384.48, 3,575.98 and 2,229.02

Step by Step Solution

1. Step 1: Write the proportion equation
   2,384.48 : 3,575.98 = 2,229.02 : x
2. Step 2: Convert to fraction form
   2,384.48/3,575.98 = 2,229.02/x
3. Step 3: Cross multiply
   2,384.48x = 3,575.98 × 2,229.02
4. Step 4: Simplify right side
   2,384.48x = 7,970,930.94
5. Step 5: Solve for x
   x = 7,970,930.94/2,384.48
6. Step 6: Final answer
   x = 3,342.84