Finding the Fourth Proportional to 12,914.03, 17,823.24 and 7,251.12

Step by Step Solution

1. Step 1: Write the proportion equation
   12,914.03 : 17,823.24 = 7,251.12 : x
2. Step 2: Convert to fraction form
   12,914.03/17,823.24 = 7,251.12/x
3. Step 3: Cross multiply
   12,914.03x = 17,823.24 × 7,251.12
4. Step 4: Simplify right side
   12,914.03x = 129,238,452.03
5. Step 5: Solve for x
   x = 129,238,452.03/12,914.03
6. Step 6: Final answer
   x = 10,007.60