Finding the Fourth Proportional to 80,272.10, 120,445.52 and 35,928.86

Step by Step Solution

1. Step 1: Write the proportion equation
   80,272.10 : 120,445.52 = 35,928.86 : x
2. Step 2: Convert to fraction form
   80,272.10/120,445.52 = 35,928.86/x
3. Step 3: Cross multiply
   80,272.10x = 120,445.52 × 35,928.86
4. Step 4: Simplify right side
   80,272.10x = 4,327,469,443.84
5. Step 5: Solve for x
   x = 4,327,469,443.84/80,272.10
6. Step 6: Final answer
   x = 53,910.00