Finding the Fourth Proportional to 10,212.88, 14,093.58 and 5,736.64

Step by Step Solution

1. Step 1: Write the proportion equation
   10,212.88 : 14,093.58 = 5,736.64 : x
2. Step 2: Convert to fraction form
   10,212.88/14,093.58 = 5,736.64/x
3. Step 3: Cross multiply
   10,212.88x = 14,093.58 × 5,736.64
4. Step 4: Simplify right side
   10,212.88x = 80,849,794.77
5. Step 5: Solve for x
   x = 80,849,794.77/10,212.88
6. Step 6: Final answer
   x = 7,916.45