Finding the Fourth Proportional to 51,597.56, 71,205.42 and 30,086.72

Step by Step Solution

1. Step 1: Write the proportion equation
   51,597.56 : 71,205.42 = 30,086.72 : x
2. Step 2: Convert to fraction form
   51,597.56/71,205.42 = 30,086.72/x
3. Step 3: Cross multiply
   51,597.56x = 71,205.42 × 30,086.72
4. Step 4: Simplify right side
   51,597.56x = 2,142,337,534.02
5. Step 5: Solve for x
   x = 2,142,337,534.02/51,597.56
6. Step 6: Final answer
   x = 41,520.13