Finding the Fourth Proportional to 11,972.67, 16,527.42 and 7,495.47

Step by Step Solution

1. Step 1: Write the proportion equation
   11,972.67 : 16,527.42 = 7,495.47 : x
2. Step 2: Convert to fraction form
   11,972.67/16,527.42 = 7,495.47/x
3. Step 3: Cross multiply
   11,972.67x = 16,527.42 × 7,495.47
4. Step 4: Simplify right side
   11,972.67x = 123,880,780.79
5. Step 5: Solve for x
   x = 123,880,780.79/11,972.67
6. Step 6: Final answer
   x = 10,346.96