Finding the Fourth Proportional to 10,549.76, 15,826.41 and 3,153.42

Step by Step Solution

1. Step 1: Write the proportion equation
   10,549.76 : 15,826.41 = 3,153.42 : x
2. Step 2: Convert to fraction form
   10,549.76/15,826.41 = 3,153.42/x
3. Step 3: Cross multiply
   10,549.76x = 15,826.41 × 3,153.42
4. Step 4: Simplify right side
   10,549.76x = 49,907,317.82
5. Step 5: Solve for x
   x = 49,907,317.82/10,549.76
6. Step 6: Final answer
   x = 4,730.66