Finding the Fourth Proportional to 16,298.30, 22,490.88 and 10,009.46

Step by Step Solution

1. Step 1: Write the proportion equation
   16,298.30 : 22,490.88 = 10,009.46 : x
2. Step 2: Convert to fraction form
   16,298.30/22,490.88 = 10,009.46/x
3. Step 3: Cross multiply
   16,298.30x = 22,490.88 × 10,009.46
4. Step 4: Simplify right side
   16,298.30x = 225,121,563.72
5. Step 5: Solve for x
   x = 225,121,563.72/16,298.30
6. Step 6: Final answer
   x = 13,812.58