Finding the Fourth Proportional to 17,443.69, 26,160.93 and 7,580.67

Step by Step Solution

1. Step 1: Write the proportion equation
   17,443.69 : 26,160.93 = 7,580.67 : x
2. Step 2: Convert to fraction form
   17,443.69/26,160.93 = 7,580.67/x
3. Step 3: Cross multiply
   17,443.69x = 26,160.93 × 7,580.67
4. Step 4: Simplify right side
   17,443.69x = 198,317,377.22
5. Step 5: Solve for x
   x = 198,317,377.22/17,443.69
6. Step 6: Final answer
   x = 11,369.00