Finding the Fourth Proportional to 16,888.53, 23,290.67 and 10,162.48

Step by Step Solution

1. Step 1: Write the proportion equation
   16,888.53 : 23,290.67 = 10,162.48 : x
2. Step 2: Convert to fraction form
   16,888.53/23,290.67 = 10,162.48/x
3. Step 3: Cross multiply
   16,888.53x = 23,290.67 × 10,162.48
4. Step 4: Simplify right side
   16,888.53x = 236,690,851.61
5. Step 5: Solve for x
   x = 236,690,851.61/16,888.53
6. Step 6: Final answer
   x = 14,014.89