Finding the Fourth Proportional to 11,423.84, 15,760.26 and 7,443.50

Step by Step Solution

1. Step 1: Write the proportion equation
   11,423.84 : 15,760.26 = 7,443.50 : x
2. Step 2: Convert to fraction form
   11,423.84/15,760.26 = 7,443.50/x
3. Step 3: Cross multiply
   11,423.84x = 15,760.26 × 7,443.50
4. Step 4: Simplify right side
   11,423.84x = 117,311,495.31
5. Step 5: Solve for x
   x = 117,311,495.31/11,423.84
6. Step 6: Final answer
   x = 10,269.01