Finding the Fourth Proportional to 10,176.72, 15,267.27 and 3,156.59

Step by Step Solution

1. Step 1: Write the proportion equation
   10,176.72 : 15,267.27 = 3,156.59 : x
2. Step 2: Convert to fraction form
   10,176.72/15,267.27 = 3,156.59/x
3. Step 3: Cross multiply
   10,176.72x = 15,267.27 × 3,156.59
4. Step 4: Simplify right side
   10,176.72x = 48,192,503.92
5. Step 5: Solve for x
   x = 48,192,503.92/10,176.72
6. Step 6: Final answer
   x = 4,735.56