Finding the Fourth Proportional to 17,128.14, 23,630.18 and 10,752.12

Step by Step Solution

1. Step 1: Write the proportion equation
   17,128.14 : 23,630.18 = 10,752.12 : x
2. Step 2: Convert to fraction form
   17,128.14/23,630.18 = 10,752.12/x
3. Step 3: Cross multiply
   17,128.14x = 23,630.18 × 10,752.12
4. Step 4: Simplify right side
   17,128.14x = 254,074,477.22
5. Step 5: Solve for x
   x = 254,074,477.22/17,128.14
6. Step 6: Final answer
   x = 14,833.75