Finding the Fourth Proportional to 16,298.48, 22,457.17 and 10,984.07

Step by Step Solution

1. Step 1: Write the proportion equation
   16,298.48 : 22,457.17 = 10,984.07 : x
2. Step 2: Convert to fraction form
   16,298.48/22,457.17 = 10,984.07/x
3. Step 3: Cross multiply
   16,298.48x = 22,457.17 × 10,984.07
4. Step 4: Simplify right side
   16,298.48x = 246,671,127.28
5. Step 5: Solve for x
   x = 246,671,127.28/16,298.48
6. Step 6: Final answer
   x = 15,134.61