Finding the Fourth Proportional to 81,005.34, 111,714.60 and 50,793.96

Step by Step Solution

1. Step 1: Write the proportion equation
   81,005.34 : 111,714.60 = 50,793.96 : x
2. Step 2: Convert to fraction form
   81,005.34/111,714.60 = 50,793.96/x
3. Step 3: Cross multiply
   81,005.34x = 111,714.60 × 50,793.96
4. Step 4: Simplify right side
   81,005.34x = 5,674,426,923.82
5. Step 5: Solve for x
   x = 5,674,426,923.82/81,005.34
6. Step 6: Final answer
   x = 70,050.04