Finding the Fourth Proportional to 12,325.69, 17,008.14 and 7,290.10

Step by Step Solution

1. Step 1: Write the proportion equation
   12,325.69 : 17,008.14 = 7,290.10 : x
2. Step 2: Convert to fraction form
   12,325.69/17,008.14 = 7,290.10/x
3. Step 3: Cross multiply
   12,325.69x = 17,008.14 × 7,290.10
4. Step 4: Simplify right side
   12,325.69x = 123,991,041.41
5. Step 5: Solve for x
   x = 123,991,041.41/12,325.69
6. Step 6: Final answer
   x = 10,059.56