Finding the Fourth Proportional to 23,482.82, 32,405.78 and 12,872.22

Step by Step Solution

1. Step 1: Write the proportion equation
   23,482.82 : 32,405.78 = 12,872.22 : x
2. Step 2: Convert to fraction form
   23,482.82/32,405.78 = 12,872.22/x
3. Step 3: Cross multiply
   23,482.82x = 32,405.78 × 12,872.22
4. Step 4: Simplify right side
   23,482.82x = 417,134,265.07
5. Step 5: Solve for x
   x = 417,134,265.07/23,482.82
6. Step 6: Final answer
   x = 17,763.38