Finding the Fourth Proportional to 13,061.46, 18,024.67 and 7,396.05

Step by Step Solution

1. Step 1: Write the proportion equation
   13,061.46 : 18,024.67 = 7,396.05 : x
2. Step 2: Convert to fraction form
   13,061.46/18,024.67 = 7,396.05/x
3. Step 3: Cross multiply
   13,061.46x = 18,024.67 × 7,396.05
4. Step 4: Simplify right side
   13,061.46x = 133,311,360.55
5. Step 5: Solve for x
   x = 133,311,360.55/13,061.46
6. Step 6: Final answer
   x = 10,206.47