Finding the Fourth Proportional to 76,831, 115,291.86 and 32,454.88

Step by Step Solution

1. Step 1: Write the proportion equation
   76,831 : 115,291.86 = 32,454.88 : x
2. Step 2: Convert to fraction form
   76,831/115,291.86 = 32,454.88/x
3. Step 3: Cross multiply
   76,831x = 115,291.86 × 32,454.88
4. Step 4: Simplify right side
   76,831x = 3,741,783,481.28
5. Step 5: Solve for x
   x = 3,741,783,481.28/76,831
6. Step 6: Final answer
   x = 48,701.48