Finding the Fourth Proportional to 2,286.63, 3,152.32 and 1,623.24

Step by Step Solution

1. Step 1: Write the proportion equation
   2,286.63 : 3,152.32 = 1,623.24 : x
2. Step 2: Convert to fraction form
   2,286.63/3,152.32 = 1,623.24/x
3. Step 3: Cross multiply
   2,286.63x = 3,152.32 × 1,623.24
4. Step 4: Simplify right side
   2,286.63x = 5,116,967.86
5. Step 5: Solve for x
   x = 5,116,967.86/2,286.63
6. Step 6: Final answer
   x = 2,237.78