Finding the Fourth Proportional to 23,340.34, 32,210.22 and 12,730.96

Step by Step Solution

1. Step 1: Write the proportion equation
   23,340.34 : 32,210.22 = 12,730.96 : x
2. Step 2: Convert to fraction form
   23,340.34/32,210.22 = 12,730.96/x
3. Step 3: Cross multiply
   23,340.34x = 32,210.22 × 12,730.96
4. Step 4: Simplify right side
   23,340.34x = 410,067,022.41
5. Step 5: Solve for x
   x = 410,067,022.41/23,340.34
6. Step 6: Final answer
   x = 17,569.03