Finding the Fourth Proportional to 10,815.42, 16,223.16 and 3,024.30

Step by Step Solution

1. Step 1: Write the proportion equation
   10,815.42 : 16,223.16 = 3,024.30 : x
2. Step 2: Convert to fraction form
   10,815.42/16,223.16 = 3,024.30/x
3. Step 3: Cross multiply
   10,815.42x = 16,223.16 × 3,024.30
4. Step 4: Simplify right side
   10,815.42x = 49,063,702.79
5. Step 5: Solve for x
   x = 49,063,702.79/10,815.42
6. Step 6: Final answer
   x = 4,536.46