Finding the Fourth Proportional to 16,711.61, 23,062.01 and 9,997.52

Step by Step Solution

1. Step 1: Write the proportion equation
   16,711.61 : 23,062.01 = 9,997.52 : x
2. Step 2: Convert to fraction form
   16,711.61/23,062.01 = 9,997.52/x
3. Step 3: Cross multiply
   16,711.61x = 23,062.01 × 9,997.52
4. Step 4: Simplify right side
   16,711.61x = 230,562,740.92
5. Step 5: Solve for x
   x = 230,562,740.92/16,711.61
6. Step 6: Final answer
   x = 13,796.56