Finding the Fourth Proportional to 10,956.09, 16,434.71 and 3,560.01

Step by Step Solution

1. Step 1: Write the proportion equation
   10,956.09 : 16,434.71 = 3,560.01 : x
2. Step 2: Convert to fraction form
   10,956.09/16,434.71 = 3,560.01/x
3. Step 3: Cross multiply
   10,956.09x = 16,434.71 × 3,560.01
4. Step 4: Simplify right side
   10,956.09x = 58,507,731.95
5. Step 5: Solve for x
   x = 58,507,731.95/10,956.09
6. Step 6: Final answer
   x = 5,340.20