Finding the Fourth Proportional to 13,061.29, 18,024.03 and 7,396.35

Step by Step Solution

1. Step 1: Write the proportion equation
   13,061.29 : 18,024.03 = 7,396.35 : x
2. Step 2: Convert to fraction form
   13,061.29/18,024.03 = 7,396.35/x
3. Step 3: Cross multiply
   13,061.29x = 18,024.03 × 7,396.35
4. Step 4: Simplify right side
   13,061.29x = 133,312,034.29
5. Step 5: Solve for x
   x = 133,312,034.29/13,061.29
6. Step 6: Final answer
   x = 10,206.65