Finding the Fourth Proportional to 16,601.67, 24,906.94 and 7,242.44

Step by Step Solution

1. Step 1: Write the proportion equation
   16,601.67 : 24,906.94 = 7,242.44 : x
2. Step 2: Convert to fraction form
   16,601.67/24,906.94 = 7,242.44/x
3. Step 3: Cross multiply
   16,601.67x = 24,906.94 × 7,242.44
4. Step 4: Simplify right side
   16,601.67x = 180,386,875.89
5. Step 5: Solve for x
   x = 180,386,875.89/16,601.67
6. Step 6: Final answer
   x = 10,865.59