Finding the Fourth Proportional to 16,726.29, 23,081.88 and 9,457.76

Step by Step Solution

1. Step 1: Write the proportion equation
   16,726.29 : 23,081.88 = 9,457.76 : x
2. Step 2: Convert to fraction form
   16,726.29/23,081.88 = 9,457.76/x
3. Step 3: Cross multiply
   16,726.29x = 23,081.88 × 9,457.76
4. Step 4: Simplify right side
   16,726.29x = 218,302,881.39
5. Step 5: Solve for x
   x = 218,302,881.39/16,726.29
6. Step 6: Final answer
   x = 13,051.48