Finding the Fourth Proportional to 16,112.31, 22,235.04 and 9,038.76

Step by Step Solution

1. Step 1: Write the proportion equation
   16,112.31 : 22,235.04 = 9,038.76 : x
2. Step 2: Convert to fraction form
   16,112.31/22,235.04 = 9,038.76/x
3. Step 3: Cross multiply
   16,112.31x = 22,235.04 × 9,038.76
4. Step 4: Simplify right side
   16,112.31x = 200,977,190.15
5. Step 5: Solve for x
   x = 200,977,190.15/16,112.31
6. Step 6: Final answer
   x = 12,473.52