Finding the Fourth Proportional to 23,353.10, 32,226.72 and 12,742.91

Step by Step Solution

1. Step 1: Write the proportion equation
   23,353.10 : 32,226.72 = 12,742.91 : x
2. Step 2: Convert to fraction form
   23,353.10/32,226.72 = 12,742.91/x
3. Step 3: Cross multiply
   23,353.10x = 32,226.72 × 12,742.91
4. Step 4: Simplify right side
   23,353.10x = 410,662,192.56
5. Step 5: Solve for x
   x = 410,662,192.56/23,353.10
6. Step 6: Final answer
   x = 17,584.91