Finding the Fourth Proportional to 13,262.58, 18,301.68 and 7,294.10

Step by Step Solution

1. Step 1: Write the proportion equation
   13,262.58 : 18,301.68 = 7,294.10 : x
2. Step 2: Convert to fraction form
   13,262.58/18,301.68 = 7,294.10/x
3. Step 3: Cross multiply
   13,262.58x = 18,301.68 × 7,294.10
4. Step 4: Simplify right side
   13,262.58x = 133,494,192.58
5. Step 5: Solve for x
   x = 133,494,192.58/13,262.58
6. Step 6: Final answer
   x = 10,065.48