Finding the Fourth Proportional to 16,612.56, 22,920.27 and 9,441.93

Step by Step Solution

1. Step 1: Write the proportion equation
   16,612.56 : 22,920.27 = 9,441.93 : x
2. Step 2: Convert to fraction form
   16,612.56/22,920.27 = 9,441.93/x
3. Step 3: Cross multiply
   16,612.56x = 22,920.27 × 9,441.93
4. Step 4: Simplify right side
   16,612.56x = 216,411,635.46
5. Step 5: Solve for x
   x = 216,411,635.46/16,612.56
6. Step 6: Final answer
   x = 13,026.99