Finding the Fourth Proportional to 10,412.89, 14,354.84 and 7,423.54

Step by Step Solution

1. Step 1: Write the proportion equation
   10,412.89 : 14,354.84 = 7,423.54 : x
2. Step 2: Convert to fraction form
   10,412.89/14,354.84 = 7,423.54/x
3. Step 3: Cross multiply
   10,412.89x = 14,354.84 × 7,423.54
4. Step 4: Simplify right side
   10,412.89x = 106,563,620.04
5. Step 5: Solve for x
   x = 106,563,620.04/10,412.89
6. Step 6: Final answer
   x = 10,233.82