Finding the Fourth Proportional to 10,924.05, 16,382.55 and 3,526.78

Step by Step Solution

1. Step 1: Write the proportion equation
   10,924.05 : 16,382.55 = 3,526.78 : x
2. Step 2: Convert to fraction form
   10,924.05/16,382.55 = 3,526.78/x
3. Step 3: Cross multiply
   10,924.05x = 16,382.55 × 3,526.78
4. Step 4: Simplify right side
   10,924.05x = 57,777,649.69
5. Step 5: Solve for x
   x = 57,777,649.69/10,924.05
6. Step 6: Final answer
   x = 5,289.03