Finding the Fourth Proportional to 10,426.23, 14,400.83 and 7,589.12

Step by Step Solution

1. Step 1: Write the proportion equation
   10,426.23 : 14,400.83 = 7,589.12 : x
2. Step 2: Convert to fraction form
   10,426.23/14,400.83 = 7,589.12/x
3. Step 3: Cross multiply
   10,426.23x = 14,400.83 × 7,589.12
4. Step 4: Simplify right side
   10,426.23x = 109,289,573.94
5. Step 5: Solve for x
   x = 109,289,573.94/10,426.23
6. Step 6: Final answer
   x = 10,482.18