Finding the Fourth Proportional to 16,100.64, 22,219.38 and 9,027.72

Step by Step Solution

1. Step 1: Write the proportion equation
   16,100.64 : 22,219.38 = 9,027.72 : x
2. Step 2: Convert to fraction form
   16,100.64/22,219.38 = 9,027.72/x
3. Step 3: Cross multiply
   16,100.64x = 22,219.38 × 9,027.72
4. Step 4: Simplify right side
   16,100.64x = 200,590,341.21
5. Step 5: Solve for x
   x = 200,590,341.21/16,100.64
6. Step 6: Final answer
   x = 12,458.53