Finding the Fourth Proportional to 16,343.56, 22,551.78 and 10,057.96

Step by Step Solution

1. Step 1: Write the proportion equation
   16,343.56 : 22,551.78 = 10,057.96 : x
2. Step 2: Convert to fraction form
   16,343.56/22,551.78 = 10,057.96/x
3. Step 3: Cross multiply
   16,343.56x = 22,551.78 × 10,057.96
4. Step 4: Simplify right side
   16,343.56x = 226,824,901.17
5. Step 5: Solve for x
   x = 226,824,901.17/16,343.56
6. Step 6: Final answer
   x = 13,878.55