Finding the Fourth Proportional to 10,504.63, 15,757.25 and 3,929.56

Step by Step Solution

1. Step 1: Write the proportion equation
   10,504.63 : 15,757.25 = 3,929.56 : x
2. Step 2: Convert to fraction form
   10,504.63/15,757.25 = 3,929.56/x
3. Step 3: Cross multiply
   10,504.63x = 15,757.25 × 3,929.56
4. Step 4: Simplify right side
   10,504.63x = 61,919,000.27
5. Step 5: Solve for x
   x = 61,919,000.27/10,504.63
6. Step 6: Final answer
   x = 5,894.45