Finding the Fourth Proportional to 16,780.56, 23,157.24 and 10,496.52

Step by Step Solution

1. Step 1: Write the proportion equation
   16,780.56 : 23,157.24 = 10,496.52 : x
2. Step 2: Convert to fraction form
   16,780.56/23,157.24 = 10,496.52/x
3. Step 3: Cross multiply
   16,780.56x = 23,157.24 × 10,496.52
4. Step 4: Simplify right side
   16,780.56x = 243,070,432.80
5. Step 5: Solve for x
   x = 243,070,432.80/16,780.56
6. Step 6: Final answer
   x = 14,485.24