Finding the Fourth Proportional to 16,701.15, 23,047.71 and 9,148.17

Step by Step Solution

1. Step 1: Write the proportion equation
   16,701.15 : 23,047.71 = 9,148.17 : x
2. Step 2: Convert to fraction form
   16,701.15/23,047.71 = 9,148.17/x
3. Step 3: Cross multiply
   16,701.15x = 23,047.71 × 9,148.17
4. Step 4: Simplify right side
   16,701.15x = 210,844,421.31
5. Step 5: Solve for x
   x = 210,844,421.31/16,701.15
6. Step 6: Final answer
   x = 12,624.54