Finding the Fourth Proportional to 10,552.96, 15,818.16 and 3,526.54

Step by Step Solution

1. Step 1: Write the proportion equation
   10,552.96 : 15,818.16 = 3,526.54 : x
2. Step 2: Convert to fraction form
   10,552.96/15,818.16 = 3,526.54/x
3. Step 3: Cross multiply
   10,552.96x = 15,818.16 × 3,526.54
4. Step 4: Simplify right side
   10,552.96x = 55,783,337.73
5. Step 5: Solve for x
   x = 55,783,337.73/10,552.96
6. Step 6: Final answer
   x = 5,286.04