Finding the Fourth Proportional to 13,262.42, 18,302.01 and 7,294.34

Step by Step Solution

1. Step 1: Write the proportion equation
   13,262.42 : 18,302.01 = 7,294.34 : x
2. Step 2: Convert to fraction form
   13,262.42/18,302.01 = 7,294.34/x
3. Step 3: Cross multiply
   13,262.42x = 18,302.01 × 7,294.34
4. Step 4: Simplify right side
   13,262.42x = 133,501,083.62
5. Step 5: Solve for x
   x = 133,501,083.62/13,262.42
6. Step 6: Final answer
   x = 10,066.12