Finding the Fourth Proportional to 10,552.79, 15,825.35 and 3,154.76

Step by Step Solution

1. Step 1: Write the proportion equation
   10,552.79 : 15,825.35 = 3,154.76 : x
2. Step 2: Convert to fraction form
   10,552.79/15,825.35 = 3,154.76/x
3. Step 3: Cross multiply
   10,552.79x = 15,825.35 × 3,154.76
4. Step 4: Simplify right side
   10,552.79x = 49,925,086.27
5. Step 5: Solve for x
   x = 49,925,086.27/10,552.79
6. Step 6: Final answer
   x = 4,730.99