Finding the Fourth Proportional to 23,622.75, 32,599.50 and 13,012.16

Step by Step Solution

1. Step 1: Write the proportion equation
   23,622.75 : 32,599.50 = 13,012.16 : x
2. Step 2: Convert to fraction form
   23,622.75/32,599.50 = 13,012.16/x
3. Step 3: Cross multiply
   23,622.75x = 32,599.50 × 13,012.16
4. Step 4: Simplify right side
   23,622.75x = 424,189,698.13
5. Step 5: Solve for x
   x = 424,189,698.13/23,622.75
6. Step 6: Final answer
   x = 17,956.83