Finding the Fourth Proportional to 16,483.08, 22,746.05 and 9,409.20

Step by Step Solution

1. Step 1: Write the proportion equation
   16,483.08 : 22,746.05 = 9,409.20 : x
2. Step 2: Convert to fraction form
   16,483.08/22,746.05 = 9,409.20/x
3. Step 3: Cross multiply
   16,483.08x = 22,746.05 × 9,409.20
4. Step 4: Simplify right side
   16,483.08x = 214,022,086.61
5. Step 5: Solve for x
   x = 214,022,086.61/16,483.08
6. Step 6: Final answer
   x = 12,984.35