Finding the Fourth Proportional to 17,388.77, 23,996.61 and 10,216.76

Step by Step Solution

1. Step 1: Write the proportion equation
   17,388.77 : 23,996.61 = 10,216.76 : x
2. Step 2: Convert to fraction form
   17,388.77/23,996.61 = 10,216.76/x
3. Step 3: Cross multiply
   17,388.77x = 23,996.61 × 10,216.76
4. Step 4: Simplify right side
   17,388.77x = 245,167,485.20
5. Step 5: Solve for x
   x = 245,167,485.20/17,388.77
6. Step 6: Final answer
   x = 14,099.19