Finding the Fourth Proportional to 10,857.94, 16,301.98 and 5,596.72

Step by Step Solution

1. Step 1: Write the proportion equation
   10,857.94 : 16,301.98 = 5,596.72 : x
2. Step 2: Convert to fraction form
   10,857.94/16,301.98 = 5,596.72/x
3. Step 3: Cross multiply
   10,857.94x = 16,301.98 × 5,596.72
4. Step 4: Simplify right side
   10,857.94x = 91,237,617.51
5. Step 5: Solve for x
   x = 91,237,617.51/10,857.94
6. Step 6: Final answer
   x = 8,402.85