Finding the Fourth Proportional to 23,340.24, 32,210.28 and 12,730.32

Step by Step Solution

1. Step 1: Write the proportion equation
   23,340.24 : 32,210.28 = 12,730.32 : x
2. Step 2: Convert to fraction form
   23,340.24/32,210.28 = 12,730.32/x
3. Step 3: Cross multiply
   23,340.24x = 32,210.28 × 12,730.32
4. Step 4: Simplify right side
   23,340.24x = 410,047,171.69
5. Step 5: Solve for x
   x = 410,047,171.69/23,340.24
6. Step 6: Final answer
   x = 17,568.25