Finding the Fourth Proportional to 12,365.73, 17,066.57 and 9,732.96

Step by Step Solution

1. Step 1: Write the proportion equation
   12,365.73 : 17,066.57 = 9,732.96 : x
2. Step 2: Convert to fraction form
   12,365.73/17,066.57 = 9,732.96/x
3. Step 3: Cross multiply
   12,365.73x = 17,066.57 × 9,732.96
4. Step 4: Simplify right side
   12,365.73x = 166,108,194.48
5. Step 5: Solve for x
   x = 166,108,194.48/12,365.73
6. Step 6: Final answer
   x = 13,432.95