Finding the Fourth Proportional to 10,851.50, 16,265.90 and 5,011.94

Step by Step Solution

1. Step 1: Write the proportion equation
   10,851.50 : 16,265.90 = 5,011.94 : x
2. Step 2: Convert to fraction form
   10,851.50/16,265.90 = 5,011.94/x
3. Step 3: Cross multiply
   10,851.50x = 16,265.90 × 5,011.94
4. Step 4: Simplify right side
   10,851.50x = 81,523,714.85
5. Step 5: Solve for x
   x = 81,523,714.85/10,851.50
6. Step 6: Final answer
   x = 7,512.67