Finding the Fourth Proportional to 23,622.39, 32,598.81 and 13,012

Step by Step Solution

1. Step 1: Write the proportion equation
   23,622.39 : 32,598.81 = 13,012 : x
2. Step 2: Convert to fraction form
   23,622.39/32,598.81 = 13,012/x
3. Step 3: Cross multiply
   23,622.39x = 32,598.81 × 13,012
4. Step 4: Simplify right side
   23,622.39x = 424,175,715.72
5. Step 5: Solve for x
   x = 424,175,715.72/23,622.39
6. Step 6: Final answer
   x = 17,956.51