Finding the Fourth Proportional to 13,262.13, 18,302.69 and 7,294.05

Step by Step Solution

1. Step 1: Write the proportion equation
   13,262.13 : 18,302.69 = 7,294.05 : x
2. Step 2: Convert to fraction form
   13,262.13/18,302.69 = 7,294.05/x
3. Step 3: Cross multiply
   13,262.13x = 18,302.69 × 7,294.05
4. Step 4: Simplify right side
   13,262.13x = 133,500,754.23
5. Step 5: Solve for x
   x = 133,500,754.23/13,262.13
6. Step 6: Final answer
   x = 10,066.31