Finding the Fourth Proportional to 23,340.51, 32,209.74 and 12,730.59

Step by Step Solution

1. Step 1: Write the proportion equation
   23,340.51 : 32,209.74 = 12,730.59 : x
2. Step 2: Convert to fraction form
   23,340.51/32,209.74 = 12,730.59/x
3. Step 3: Cross multiply
   23,340.51x = 32,209.74 × 12,730.59
4. Step 4: Simplify right side
   23,340.51x = 410,048,993.95
5. Step 5: Solve for x
   x = 410,048,993.95/23,340.51
6. Step 6: Final answer
   x = 17,568.12