Finding the Fourth Proportional to 80,383.34, 110,861.52 and 51,707.72

Step by Step Solution

1. Step 1: Write the proportion equation
   80,383.34 : 110,861.52 = 51,707.72 : x
2. Step 2: Convert to fraction form
   80,383.34/110,861.52 = 51,707.72/x
3. Step 3: Cross multiply
   80,383.34x = 110,861.52 × 51,707.72
4. Step 4: Simplify right side
   80,383.34x = 5,732,396,434.93
5. Step 5: Solve for x
   x = 5,732,396,434.93/80,383.34
6. Step 6: Final answer
   x = 71,313.24