Finding the Fourth Proportional to 16,973.44, 23,411.52 and 16,402.56

Step by Step Solution

1. Step 1: Write the proportion equation
   16,973.44 : 23,411.52 = 16,402.56 : x
2. Step 2: Convert to fraction form
   16,973.44/23,411.52 = 16,402.56/x
3. Step 3: Cross multiply
   16,973.44x = 23,411.52 × 16,402.56
4. Step 4: Simplify right side
   16,973.44x = 384,008,861.49
5. Step 5: Solve for x
   x = 384,008,861.49/16,973.44
6. Step 6: Final answer
   x = 22,624.10