Finding the Fourth Proportional to 16,530.71, 22,816.35 and 9,461.23

Step by Step Solution

1. Step 1: Write the proportion equation
   16,530.71 : 22,816.35 = 9,461.23 : x
2. Step 2: Convert to fraction form
   16,530.71/22,816.35 = 9,461.23/x
3. Step 3: Cross multiply
   16,530.71x = 22,816.35 × 9,461.23
4. Step 4: Simplify right side
   16,530.71x = 215,870,806.41
5. Step 5: Solve for x
   x = 215,870,806.41/16,530.71
6. Step 6: Final answer
   x = 13,058.77