Finding the Fourth Proportional to 12,527.16, 17,290.98 and 7,224.10

Step by Step Solution

1. Step 1: Write the proportion equation
   12,527.16 : 17,290.98 = 7,224.10 : x
2. Step 2: Convert to fraction form
   12,527.16/17,290.98 = 7,224.10/x
3. Step 3: Cross multiply
   12,527.16x = 17,290.98 × 7,224.10
4. Step 4: Simplify right side
   12,527.16x = 124,911,768.62
5. Step 5: Solve for x
   x = 124,911,768.62/12,527.16
6. Step 6: Final answer
   x = 9,971.28