Finding the Fourth Proportional to 10,103.58, 15,155.39 and 3,529.76

Step by Step Solution

1. Step 1: Write the proportion equation
   10,103.58 : 15,155.39 = 3,529.76 : x
2. Step 2: Convert to fraction form
   10,103.58/15,155.39 = 3,529.76/x
3. Step 3: Cross multiply
   10,103.58x = 15,155.39 × 3,529.76
4. Step 4: Simplify right side
   10,103.58x = 53,494,942.74
5. Step 5: Solve for x
   x = 53,494,942.74/10,103.58
6. Step 6: Final answer
   x = 5,294.65