Finding the Fourth Proportional to 10,956.02, 16,436.43 and 3,561.22

Step by Step Solution

1. Step 1: Write the proportion equation
   10,956.02 : 16,436.43 = 3,561.22 : x
2. Step 2: Convert to fraction form
   10,956.02/16,436.43 = 3,561.22/x
3. Step 3: Cross multiply
   10,956.02x = 16,436.43 × 3,561.22
4. Step 4: Simplify right side
   10,956.02x = 58,533,743.24
5. Step 5: Solve for x
   x = 58,533,743.24/10,956.02
6. Step 6: Final answer
   x = 5,342.61