Finding the Fourth Proportional to 32,852.72, 45,336.36 and 18,704.72

Step by Step Solution

1. Step 1: Write the proportion equation
   32,852.72 : 45,336.36 = 18,704.72 : x
2. Step 2: Convert to fraction form
   32,852.72/45,336.36 = 18,704.72/x
3. Step 3: Cross multiply
   32,852.72x = 45,336.36 × 18,704.72
4. Step 4: Simplify right side
   32,852.72x = 848,003,919.62
5. Step 5: Solve for x
   x = 848,003,919.62/32,852.72
6. Step 6: Final answer
   x = 25,812.29