Finding the Fourth Proportional to 16,570.32, 22,859.19 and 9,492.72

Step by Step Solution

1. Step 1: Write the proportion equation
   16,570.32 : 22,859.19 = 9,492.72 : x
2. Step 2: Convert to fraction form
   16,570.32/22,859.19 = 9,492.72/x
3. Step 3: Cross multiply
   16,570.32x = 22,859.19 × 9,492.72
4. Step 4: Simplify right side
   16,570.32x = 216,995,890.10
5. Step 5: Solve for x
   x = 216,995,890.10/16,570.32
6. Step 6: Final answer
   x = 13,095.46