Finding the Fourth Proportional to 16,118.48, 22,246.98 and 12,300.04

Step by Step Solution

1. Step 1: Write the proportion equation
   16,118.48 : 22,246.98 = 12,300.04 : x
2. Step 2: Convert to fraction form
   16,118.48/22,246.98 = 12,300.04/x
3. Step 3: Cross multiply
   16,118.48x = 22,246.98 × 12,300.04
4. Step 4: Simplify right side
   16,118.48x = 273,638,669.61
5. Step 5: Solve for x
   x = 273,638,669.61/16,118.48
6. Step 6: Final answer
   x = 16,976.71