Finding the Fourth Proportional to 23,451.42, 32,364.54 and 13,381.86

Step by Step Solution

1. Step 1: Write the proportion equation
   23,451.42 : 32,364.54 = 13,381.86 : x
2. Step 2: Convert to fraction form
   23,451.42/32,364.54 = 13,381.86/x
3. Step 3: Cross multiply
   23,451.42x = 32,364.54 × 13,381.86
4. Step 4: Simplify right side
   23,451.42x = 433,097,743.24
5. Step 5: Solve for x
   x = 433,097,743.24/23,451.42
6. Step 6: Final answer
   x = 18,467.87