Finding the Fourth Proportional to 23,435.34, 32,340 and 12,824.26

Step by Step Solution

1. Step 1: Write the proportion equation
   23,435.34 : 32,340 = 12,824.26 : x
2. Step 2: Convert to fraction form
   23,435.34/32,340 = 12,824.26/x
3. Step 3: Cross multiply
   23,435.34x = 32,340 × 12,824.26
4. Step 4: Simplify right side
   23,435.34x = 414,736,568.40
5. Step 5: Solve for x
   x = 414,736,568.40/23,435.34
6. Step 6: Final answer
   x = 17,697.06