Finding the Fourth Proportional to 23,434.66, 32,339.82 and 12,824.32

Step by Step Solution

1. Step 1: Write the proportion equation
   23,434.66 : 32,339.82 = 12,824.32 : x
2. Step 2: Convert to fraction form
   23,434.66/32,339.82 = 12,824.32/x
3. Step 3: Cross multiply
   23,434.66x = 32,339.82 × 12,824.32
4. Step 4: Simplify right side
   23,434.66x = 414,736,200.42
5. Step 5: Solve for x
   x = 414,736,200.42/23,434.66
6. Step 6: Final answer
   x = 17,697.56