Finding the Fourth Proportional to 13,262.82, 18,302.69 and 7,294.89

Step by Step Solution

1. Step 1: Write the proportion equation
   13,262.82 : 18,302.69 = 7,294.89 : x
2. Step 2: Convert to fraction form
   13,262.82/18,302.69 = 7,294.89/x
3. Step 3: Cross multiply
   13,262.82x = 18,302.69 × 7,294.89
4. Step 4: Simplify right side
   13,262.82x = 133,516,073.78
5. Step 5: Solve for x
   x = 133,516,073.78/13,262.82
6. Step 6: Final answer
   x = 10,066.94