Finding the Fourth Proportional to 10,874.34, 16,315.02 and 5,034.78

Step by Step Solution

1. Step 1: Write the proportion equation
   10,874.34 : 16,315.02 = 5,034.78 : x
2. Step 2: Convert to fraction form
   10,874.34/16,315.02 = 5,034.78/x
3. Step 3: Cross multiply
   10,874.34x = 16,315.02 × 5,034.78
4. Step 4: Simplify right side
   10,874.34x = 82,142,536.40
5. Step 5: Solve for x
   x = 82,142,536.40/10,874.34
6. Step 6: Final answer
   x = 7,553.80