Finding the Fourth Proportional to 16,719.48, 25,095.42 and 8,933.76

Step by Step Solution

1. Step 1: Write the proportion equation
   16,719.48 : 25,095.42 = 8,933.76 : x
2. Step 2: Convert to fraction form
   16,719.48/25,095.42 = 8,933.76/x
3. Step 3: Cross multiply
   16,719.48x = 25,095.42 × 8,933.76
4. Step 4: Simplify right side
   16,719.48x = 224,196,459.38
5. Step 5: Solve for x
   x = 224,196,459.38/16,719.48
6. Step 6: Final answer
   x = 13,409.30