Finding the Fourth Proportional to 12,587.82, 17,369.27 and 7,281.62

Step by Step Solution

1. Step 1: Write the proportion equation
   12,587.82 : 17,369.27 = 7,281.62 : x
2. Step 2: Convert to fraction form
   12,587.82/17,369.27 = 7,281.62/x
3. Step 3: Cross multiply
   12,587.82x = 17,369.27 × 7,281.62
4. Step 4: Simplify right side
   12,587.82x = 126,476,300.56
5. Step 5: Solve for x
   x = 126,476,300.56/12,587.82
6. Step 6: Final answer
   x = 10,047.51