Finding the Fourth Proportional to 23,622.72, 32,599.44 and 13,012.32

Step by Step Solution

1. Step 1: Write the proportion equation
   23,622.72 : 32,599.44 = 13,012.32 : x
2. Step 2: Convert to fraction form
   23,622.72/32,599.44 = 13,012.32/x
3. Step 3: Cross multiply
   23,622.72x = 32,599.44 × 13,012.32
4. Step 4: Simplify right side
   23,622.72x = 424,194,345.10
5. Step 5: Solve for x
   x = 424,194,345.10/23,622.72
6. Step 6: Final answer
   x = 17,957.05