Finding the Fourth Proportional to 10,544.54, 15,811.43 and 3,522.03

Step by Step Solution

1. Step 1: Write the proportion equation
   10,544.54 : 15,811.43 = 3,522.03 : x
2. Step 2: Convert to fraction form
   10,544.54/15,811.43 = 3,522.03/x
3. Step 3: Cross multiply
   10,544.54x = 15,811.43 × 3,522.03
4. Step 4: Simplify right side
   10,544.54x = 55,688,313.19
5. Step 5: Solve for x
   x = 55,688,313.19/10,544.54
6. Step 6: Final answer
   x = 5,281.25