Finding the Fourth Proportional to 16,574.34, 22,875.43 and 10,605.72

Step by Step Solution

1. Step 1: Write the proportion equation
   16,574.34 : 22,875.43 = 10,605.72 : x
2. Step 2: Convert to fraction form
   16,574.34/22,875.43 = 10,605.72/x
3. Step 3: Cross multiply
   16,574.34x = 22,875.43 × 10,605.72
4. Step 4: Simplify right side
   16,574.34x = 242,610,405.46
5. Step 5: Solve for x
   x = 242,610,405.46/16,574.34
6. Step 6: Final answer
   x = 14,637.71