Finding the Fourth Proportional to 23,422.42, 32,322.81 and 13,352.50

Step by Step Solution

1. Step 1: Write the proportion equation
   23,422.42 : 32,322.81 = 13,352.50 : x
2. Step 2: Convert to fraction form
   23,422.42/32,322.81 = 13,352.50/x
3. Step 3: Cross multiply
   23,422.42x = 32,322.81 × 13,352.50
4. Step 4: Simplify right side
   23,422.42x = 431,590,320.53
5. Step 5: Solve for x
   x = 431,590,320.53/23,422.42
6. Step 6: Final answer
   x = 18,426.38