Finding the Fourth Proportional to 23,680.24, 32,680.38 and 13,070.32

Step by Step Solution

1. Step 1: Write the proportion equation
   23,680.24 : 32,680.38 = 13,070.32 : x
2. Step 2: Convert to fraction form
   23,680.24/32,680.38 = 13,070.32/x
3. Step 3: Cross multiply
   23,680.24x = 32,680.38 × 13,070.32
4. Step 4: Simplify right side
   23,680.24x = 427,143,024.32
5. Step 5: Solve for x
   x = 427,143,024.32/23,680.24
6. Step 6: Final answer
   x = 18,037.95