Finding the Fourth Proportional to 12,962.82, 17,888.81 and 7,296.47

Step by Step Solution

1. Step 1: Write the proportion equation
   12,962.82 : 17,888.81 = 7,296.47 : x
2. Step 2: Convert to fraction form
   12,962.82/17,888.81 = 7,296.47/x
3. Step 3: Cross multiply
   12,962.82x = 17,888.81 × 7,296.47
4. Step 4: Simplify right side
   12,962.82x = 130,525,132.80
5. Step 5: Solve for x
   x = 130,525,132.80/12,962.82
6. Step 6: Final answer
   x = 10,069.19