Finding the Fourth Proportional to 10,338.94, 14,267.86 and 5,623.22

Step by Step Solution

1. Step 1: Write the proportion equation
   10,338.94 : 14,267.86 = 5,623.22 : x
2. Step 2: Convert to fraction form
   10,338.94/14,267.86 = 5,623.22/x
3. Step 3: Cross multiply
   10,338.94x = 14,267.86 × 5,623.22
4. Step 4: Simplify right side
   10,338.94x = 80,231,315.71
5. Step 5: Solve for x
   x = 80,231,315.71/10,338.94
6. Step 6: Final answer
   x = 7,760.11