Finding the Fourth Proportional to 32,814.42, 45,279.78 and 18,472.46

Step by Step Solution

1. Step 1: Write the proportion equation
   32,814.42 : 45,279.78 = 18,472.46 : x
2. Step 2: Convert to fraction form
   32,814.42/45,279.78 = 18,472.46/x
3. Step 3: Cross multiply
   32,814.42x = 45,279.78 × 18,472.46
4. Step 4: Simplify right side
   32,814.42x = 836,428,924.86
5. Step 5: Solve for x
   x = 836,428,924.86/32,814.42
6. Step 6: Final answer
   x = 25,489.68