Finding the Fourth Proportional to 16,637.74, 22,959.10 and 9,082.57

Step by Step Solution

1. Step 1: Write the proportion equation
   16,637.74 : 22,959.10 = 9,082.57 : x
2. Step 2: Convert to fraction form
   16,637.74/22,959.10 = 9,082.57/x
3. Step 3: Cross multiply
   16,637.74x = 22,959.10 × 9,082.57
4. Step 4: Simplify right side
   16,637.74x = 208,527,632.89
5. Step 5: Solve for x
   x = 208,527,632.89/16,637.74
6. Step 6: Final answer
   x = 12,533.41