Finding the Fourth Proportional to 10,954.15, 16,435.94 and 3,560.88

Step by Step Solution

1. Step 1: Write the proportion equation
   10,954.15 : 16,435.94 = 3,560.88 : x
2. Step 2: Convert to fraction form
   10,954.15/16,435.94 = 3,560.88/x
3. Step 3: Cross multiply
   10,954.15x = 16,435.94 × 3,560.88
4. Step 4: Simplify right side
   10,954.15x = 58,526,410.03
5. Step 5: Solve for x
   x = 58,526,410.03/10,954.15
6. Step 6: Final answer
   x = 5,342.85