Finding the Fourth Proportional to 16,460.28, 22,722.48 and 10,499.76

Step by Step Solution

1. Step 1: Write the proportion equation
   16,460.28 : 22,722.48 = 10,499.76 : x
2. Step 2: Convert to fraction form
   16,460.28/22,722.48 = 10,499.76/x
3. Step 3: Cross multiply
   16,460.28x = 22,722.48 × 10,499.76
4. Step 4: Simplify right side
   16,460.28x = 238,580,586.60
5. Step 5: Solve for x
   x = 238,580,586.60/16,460.28
6. Step 6: Final answer
   x = 14,494.32