Finding the Fourth Proportional to 16,826.02, 23,219.59 and 9,273.05

Step by Step Solution

1. Step 1: Write the proportion equation
   16,826.02 : 23,219.59 = 9,273.05 : x
2. Step 2: Convert to fraction form
   16,826.02/23,219.59 = 9,273.05/x
3. Step 3: Cross multiply
   16,826.02x = 23,219.59 × 9,273.05
4. Step 4: Simplify right side
   16,826.02x = 215,316,419.05
5. Step 5: Solve for x
   x = 215,316,419.05/16,826.02
6. Step 6: Final answer
   x = 12,796.63