Finding the Fourth Proportional to 78,819.92, 118,185.72 and 32,018

Step by Step Solution

1. Step 1: Write the proportion equation
   78,819.92 : 118,185.72 = 32,018 : x
2. Step 2: Convert to fraction form
   78,819.92/118,185.72 = 32,018/x
3. Step 3: Cross multiply
   78,819.92x = 118,185.72 × 32,018
4. Step 4: Simplify right side
   78,819.92x = 3,784,070,382.96
5. Step 5: Solve for x
   x = 3,784,070,382.96/78,819.92
6. Step 6: Final answer
   x = 48,009.06