Finding the Fourth Proportional to 23,628.84, 32,607.81 and 13,018.38

Step by Step Solution

1. Step 1: Write the proportion equation
   23,628.84 : 32,607.81 = 13,018.38 : x
2. Step 2: Convert to fraction form
   23,628.84/32,607.81 = 13,018.38/x
3. Step 3: Cross multiply
   23,628.84x = 32,607.81 × 13,018.38
4. Step 4: Simplify right side
   23,628.84x = 424,500,861.55
5. Step 5: Solve for x
   x = 424,500,861.55/23,628.84
6. Step 6: Final answer
   x = 17,965.37