Finding the Fourth Proportional to 16,061.89, 24,082.56 and 7,725.31

Step by Step Solution

1. Step 1: Write the proportion equation
   16,061.89 : 24,082.56 = 7,725.31 : x
2. Step 2: Convert to fraction form
   16,061.89/24,082.56 = 7,725.31/x
3. Step 3: Cross multiply
   16,061.89x = 24,082.56 × 7,725.31
4. Step 4: Simplify right side
   16,061.89x = 186,045,121.18
5. Step 5: Solve for x
   x = 186,045,121.18/16,061.89
6. Step 6: Final answer
   x = 11,583.02